156717141

素因数分解:

$3^1\times 7^2\times {\mathrm{547}}^1\times {\mathrm{1949}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 243640800

約数和(自身を除く): 86923659

約数列:

[1, 3, 7, 21, 49, 147, 547, 1641, 1949, 3829, 5847, 11487, 13643, 26803, 40929, 80409, 95501, 286503, 1066103, 3198309, 7462721, 22388163, 52239047, 156717141]

約数ペア:

[(1, 156717141), (3, 52239047), (7, 22388163), (21, 7462721), (49, 3198309), (147, 1066103), (547, 286503), (1641, 95501), (1949, 80409), (3829, 40929), (5847, 26803), (11487, 13643)]