631627508729

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{673}}^1\times {\mathrm{3121}}^1$

素因数の和:3863

約数の個数: 72

約数和(自身を含む): 822555350568

約数和(自身を除く): 190927841839

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 361, 673, 833, 931, 2261, 2527, 3121, 4711, 6137, 11441, 12787, 15827, 17689, 21847, 32977, 42959, 53057, 59299, 80087, 89509, 152929, 217379, 242953, 300713, 371399, 415093, 560609, 626563, 1008083, 1126681, 1521653, 1700671, 2100433, 2599793, 2905651, 4130201, 7056581, 7886767, 10651571, 11904697, 14703031, 19153577, 28911407, 35707361, 39908227, 49396067, 55207369, 102921217, 134075039, 202379849, 249951527, 279357589, 678439859, 758256313, 938525273, 1749660689, 1955503123, 4749079013, 5307794191, 12890357321, 33243553091, 37154559337, 90232501247, 631627508729]

約数ペア:

[(1, 631627508729), (7, 90232501247), (17, 37154559337), (19, 33243553091), (49, 12890357321), (119, 5307794191), (133, 4749079013), (323, 1955503123), (361, 1749660689), (673, 938525273), (833, 758256313), (931, 678439859), (2261, 279357589), (2527, 249951527), (3121, 202379849), (4711, 134075039), (6137, 102921217), (11441, 55207369), (12787, 49396067), (15827, 39908227), (17689, 35707361), (21847, 28911407), (32977, 19153577), (42959, 14703031), (53057, 11904697), (59299, 10651571), (80087, 7886767), (89509, 7056581), (152929, 4130201), (217379, 2905651), (242953, 2599793), (300713, 2100433), (371399, 1700671), (415093, 1521653), (560609, 1126681), (626563, 1008083)]