21461051521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5752091}}^1$

素因数の和:5752152

約数の個数: 16

約数和(自身を含む): 27057840768

約数和(自身を除く): 5596789247

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5752091, 40264637, 74777183, 235835731, 523440281, 1650850117, 3065864503, 21461051521]

約数ペア:

[(1, 21461051521), (7, 3065864503), (13, 1650850117), (41, 523440281), (91, 235835731), (287, 74777183), (533, 40264637), (3731, 5752091)]