163640369

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 176060160

約数和(自身を除く): 12419791

約数列:

[1, 19, 61, 271, 521, 1159, 5149, 9899, 16531, 31781, 141191, 314089, 603839, 2682629, 8612651, 163640369]

約数ペア:

[(1, 163640369), (19, 8612651), (61, 2682629), (271, 603839), (521, 314089), (1159, 141191), (5149, 31781), (9899, 16531)]