217422801

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{4513}}^1$

素因数の和:4673

約数の個数: 24

約数和(自身を含む): 323220456

約数和(自身を除く): 105797655

約数列:

[1, 3, 9, 53, 101, 159, 303, 477, 909, 4513, 5353, 13539, 16059, 40617, 48177, 239189, 455813, 717567, 1367439, 2152701, 4102317, 24158089, 72474267, 217422801]

約数ペア:

[(1, 217422801), (3, 72474267), (9, 24158089), (53, 4102317), (101, 2152701), (159, 1367439), (303, 717567), (477, 455813), (909, 239189), (4513, 48177), (5353, 40617), (13539, 16059)]