158969457

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4159}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 238817280

約数和(自身を除く): 79847823

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 1233, 4159, 4247, 12477, 12741, 37431, 38223, 128929, 386787, 569783, 1160361, 1709349, 5128047, 17663273, 52989819, 158969457]

約数ペア:

[(1, 158969457), (3, 52989819), (9, 17663273), (31, 5128047), (93, 1709349), (137, 1160361), (279, 569783), (411, 386787), (1233, 128929), (4159, 38223), (4247, 37431), (12477, 12741)]