428724577

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 478114560

約数和(自身を除く): 49389983

約数列:

[1, 23, 41, 43, 97, 109, 943, 989, 1763, 2231, 2507, 3977, 4171, 4469, 4687, 10573, 40549, 91471, 95933, 102787, 107801, 171011, 192167, 243179, 433493, 454639, 3933253, 4419841, 9970339, 10456697, 18640199, 428724577]

約数ペア:

[(1, 428724577), (23, 18640199), (41, 10456697), (43, 9970339), (97, 4419841), (109, 3933253), (943, 454639), (989, 433493), (1763, 243179), (2231, 192167), (2507, 171011), (3977, 107801), (4171, 102787), (4469, 95933), (4687, 91471), (10573, 40549)]