213749001479

素因数分解:

${\mathrm{13}}^3\times {\mathrm{5563}}^1\times {\mathrm{17489}}^1$

素因数の和:23091

約数の個数: 16

約数和(自身を含む): 231608176800

約数和(自身を除く): 17859175321

約数列:

[1, 13, 169, 2197, 5563, 17489, 72319, 227357, 940147, 2955641, 12221911, 38423333, 97291307, 1264786991, 16442230883, 213749001479]

約数ペア:

[(1, 213749001479), (13, 16442230883), (169, 1264786991), (2197, 97291307), (5563, 38423333), (17489, 12221911), (72319, 2955641), (227357, 940147)]