202128563

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 254331936

約数和(自身を除く): 52203373

約数列:

[1, 7, 13, 61, 91, 169, 427, 793, 1183, 2801, 5551, 10309, 19607, 36413, 72163, 170861, 254891, 473369, 1196027, 2221193, 3313583, 15548351, 28875509, 202128563]

約数ペア:

[(1, 202128563), (7, 28875509), (13, 15548351), (61, 3313583), (91, 2221193), (169, 1196027), (427, 473369), (793, 254891), (1183, 170861), (2801, 72163), (5551, 36413), (10309, 19607)]