21315462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3361}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 49058304

約数和(自身を除く): 27742842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 151, 302, 453, 906, 1057, 2114, 3171, 3361, 6342, 6722, 10083, 20166, 23527, 47054, 70581, 141162, 507511, 1015022, 1522533, 3045066, 3552577, 7105154, 10657731, 21315462]

約数ペア:

[(1, 21315462), (2, 10657731), (3, 7105154), (6, 3552577), (7, 3045066), (14, 1522533), (21, 1015022), (42, 507511), (151, 141162), (302, 70581), (453, 47054), (906, 23527), (1057, 20166), (2114, 10083), (3171, 6722), (3361, 6342)]