215658351

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{5119}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 323747840

約数和(自身を除く): 108089489

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 1359, 4681, 5119, 14043, 15357, 42129, 46071, 158689, 476067, 772969, 1428201, 2318907, 6956721, 23962039, 71886117, 215658351]

約数ペア:

[(1, 215658351), (3, 71886117), (9, 23962039), (31, 6956721), (93, 2318907), (151, 1428201), (279, 772969), (453, 476067), (1359, 158689), (4681, 46071), (5119, 42129), (14043, 15357)]