210909867

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{12697}}^1$

素因数の和:12827

約数の個数: 24

約数和(自身を含む): 330046416

約数和(自身を除く): 119136549

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5537, 12697, 16611, 38091, 88879, 266637, 622153, 1434761, 1866459, 4304283, 10043327, 30129981, 70303289, 210909867]

約数ペア:

[(1, 210909867), (3, 70303289), (7, 30129981), (21, 10043327), (49, 4304283), (113, 1866459), (147, 1434761), (339, 622153), (791, 266637), (2373, 88879), (5537, 38091), (12697, 16611)]