157064271

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12241}}^1$

素因数の和:12311

約数の個数: 32

約数和(自身を含む): 263251968

約数和(自身を除く): 106187697

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12241, 12831, 36723, 85687, 159133, 257061, 477399, 575327, 1113931, 1725981, 3341793, 4027289, 7479251, 12081867, 22437753, 52354757, 157064271]

約数ペア:

[(1, 157064271), (3, 52354757), (7, 22437753), (13, 12081867), (21, 7479251), (39, 4027289), (47, 3341793), (91, 1725981), (141, 1113931), (273, 575327), (329, 477399), (611, 257061), (987, 159133), (1833, 85687), (4277, 36723), (12241, 12831)]