21290367066

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1\times {\mathrm{31387}}^1$

素因数の和:32386

約数の個数: 32

約数和(自身を含む): 42956863488

約数和(自身を除く): 21666496422

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 863, 1726, 2589, 5178, 31387, 62774, 94161, 113053, 188322, 226106, 339159, 678318, 4111697, 8223394, 12335091, 24670182, 27086981, 54173962, 81260943, 162521886, 3548394511, 7096789022, 10645183533, 21290367066]

約数ペア:

[(1, 21290367066), (2, 10645183533), (3, 7096789022), (6, 3548394511), (131, 162521886), (262, 81260943), (393, 54173962), (786, 27086981), (863, 24670182), (1726, 12335091), (2589, 8223394), (5178, 4111697), (31387, 678318), (62774, 339159), (94161, 226106), (113053, 188322)]