21715057133

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{863}}^1\times {\mathrm{1427}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 27242127360

約数和(自身を除く): 5527070227

約数列:

[1, 7, 11, 77, 229, 863, 1427, 1603, 2519, 6041, 9493, 9989, 15697, 17633, 66451, 109879, 197627, 326783, 1231501, 1383389, 2173897, 2287481, 3594613, 8620507, 13546511, 15217279, 25162291, 94825577, 282013729, 1974096103, 3102151019, 21715057133]

約数ペア:

[(1, 21715057133), (7, 3102151019), (11, 1974096103), (77, 282013729), (229, 94825577), (863, 25162291), (1427, 15217279), (1603, 13546511), (2519, 8620507), (6041, 3594613), (9493, 2287481), (9989, 2173897), (15697, 1383389), (17633, 1231501), (66451, 326783), (109879, 197627)]