157450209

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 269402112

約数和(自身を除く): 111951903

約数列:

[1, 3, 7, 17, 21, 31, 41, 51, 93, 119, 123, 217, 287, 347, 357, 527, 651, 697, 861, 1041, 1271, 1581, 2091, 2429, 3689, 3813, 4879, 5899, 7287, 8897, 10757, 11067, 14227, 14637, 17697, 21607, 26691, 32271, 41293, 42681, 64821, 75299, 99589, 123879, 151249, 182869, 225897, 241859, 298767, 441037, 453747, 548607, 725577, 1280083, 1323111, 1693013, 3087259, 3840249, 5079039, 7497629, 9261777, 22492887, 52483403, 157450209]

約数ペア:

[(1, 157450209), (3, 52483403), (7, 22492887), (17, 9261777), (21, 7497629), (31, 5079039), (41, 3840249), (51, 3087259), (93, 1693013), (119, 1323111), (123, 1280083), (217, 725577), (287, 548607), (347, 453747), (357, 441037), (527, 298767), (651, 241859), (697, 225897), (861, 182869), (1041, 151249), (1271, 123879), (1581, 99589), (2091, 75299), (2429, 64821), (3689, 42681), (3813, 41293), (4879, 32271), (5899, 26691), (7287, 21607), (8897, 17697), (10757, 14637), (11067, 14227)]