155913121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32327}}^1$

素因数の和:32400

約数の個数: 16

約数和(自身を含む): 195519744

約数和(自身を除く): 39606623

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 32327, 226289, 420251, 1713331, 2941757, 11993317, 22273303, 155913121]

約数ペア:

[(1, 155913121), (7, 22273303), (13, 11993317), (53, 2941757), (91, 1713331), (371, 420251), (689, 226289), (4823, 32327)]