20173190921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1\times {\mathrm{4969}}^1$

素因数の和:7568

約数の個数: 16

約数和(自身を含む): 21909350400

約数和(自身を除く): 1736159479

約数列:

[1, 13, 127, 1651, 2459, 4969, 31967, 64597, 312293, 631063, 4059809, 8203819, 12218771, 158844023, 1551783917, 20173190921]

約数ペア:

[(1, 20173190921), (13, 1551783917), (127, 158844023), (1651, 12218771), (2459, 8203819), (4969, 4059809), (31967, 631063), (64597, 312293)]