21028420079

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{231079}}^1$

素因数の和:231250

約数の個数: 16

約数和(自身を含む): 22910195520

約数和(自身を除く): 1881775441

約数列:

[1, 17, 53, 101, 901, 1717, 5353, 91001, 231079, 3928343, 12247187, 23338979, 208202179, 396762643, 1236965887, 21028420079]

約数ペア:

[(1, 21028420079), (17, 1236965887), (53, 396762643), (101, 208202179), (901, 23338979), (1717, 12247187), (5353, 3928343), (91001, 231079)]