661330657

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{7043}}^1$

素因数の和:7320

約数の個数: 16

約数和(自身を含む): 738436608

約数和(自身を除く): 77105951

約数列:

[1, 13, 31, 233, 403, 3029, 7043, 7223, 91559, 93899, 218333, 1641019, 2838329, 21333247, 50871589, 661330657]

約数ペア:

[(1, 661330657), (13, 50871589), (31, 21333247), (233, 2838329), (403, 1641019), (3029, 218333), (7043, 93899), (7223, 91559)]