21108601345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{183577}}^1$

素因数の和:183685

約数の個数: 32

約数和(自身を含む): 28682226720

約数和(自身を除く): 7573625375

約数列:

[1, 5, 13, 29, 61, 65, 145, 305, 377, 793, 1769, 1885, 3965, 8845, 22997, 114985, 183577, 917885, 2386501, 5323733, 11198197, 11932505, 26618665, 55990985, 69208529, 145576561, 324747713, 346042645, 727882805, 1623738565, 4221720269, 21108601345]

約数ペア:

[(1, 21108601345), (5, 4221720269), (13, 1623738565), (29, 727882805), (61, 346042645), (65, 324747713), (145, 145576561), (305, 69208529), (377, 55990985), (793, 26618665), (1769, 11932505), (1885, 11198197), (3965, 5323733), (8845, 2386501), (22997, 917885), (114985, 183577)]