2563804929

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2001409}}^1$

素因数の和:2001480

約数の個数: 16

約数和(自身を含む): 3970797440

約数和(自身を除く): 1406992511

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2001409, 6004227, 14009863, 42029589, 122085949, 366257847, 854601643, 2563804929]

約数ペア:

[(1, 2563804929), (3, 854601643), (7, 366257847), (21, 122085949), (61, 42029589), (183, 14009863), (427, 6004227), (1281, 2001409)]