521707319

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{12097}}^1$

素因数の和:12266

約数の個数: 16

約数和(自身を含む): 612062016

約数和(自身を除く): 90354697

約数列:

[1, 7, 61, 101, 427, 707, 6161, 12097, 43127, 84679, 737917, 1221797, 5165419, 8552579, 74529617, 521707319]

約数ペア:

[(1, 521707319), (7, 74529617), (61, 8552579), (101, 5165419), (427, 1221797), (707, 737917), (6161, 84679), (12097, 43127)]