21167763645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{46807}}^1$

素因数の和:46954

約数の個数: 64

約数和(自身を含む): 39902883840

約数和(自身を除く): 18735120195

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 73, 105, 177, 219, 295, 365, 413, 511, 885, 1095, 1239, 1533, 2065, 2555, 4307, 6195, 7665, 12921, 21535, 30149, 46807, 64605, 90447, 140421, 150745, 234035, 327649, 452235, 702105, 982947, 1638245, 2761613, 3416911, 4914735, 8284839, 10250733, 13808065, 17084555, 19331291, 23918377, 41424195, 51253665, 57993873, 71755131, 96656455, 119591885, 201597749, 289969365, 358775655, 604793247, 1007988745, 1411184243, 3023966235, 4233552729, 7055921215, 21167763645]

約数ペア:

[(1, 21167763645), (3, 7055921215), (5, 4233552729), (7, 3023966235), (15, 1411184243), (21, 1007988745), (35, 604793247), (59, 358775655), (73, 289969365), (105, 201597749), (177, 119591885), (219, 96656455), (295, 71755131), (365, 57993873), (413, 51253665), (511, 41424195), (885, 23918377), (1095, 19331291), (1239, 17084555), (1533, 13808065), (2065, 10250733), (2555, 8284839), (4307, 4914735), (6195, 3416911), (7665, 2761613), (12921, 1638245), (21535, 982947), (30149, 702105), (46807, 452235), (64605, 327649), (90447, 234035), (140421, 150745)]