157410981

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27457}}^1$

素因数の和:27490

約数の個数: 36

約数和(自身を含む): 284849292

約数和(自身を除く): 127438311

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 27457, 82371, 192199, 247113, 356941, 576597, 1070823, 1345393, 1729791, 2498587, 3212469, 4036179, 7495761, 12108537, 17490109, 22487283, 52470327, 157410981]

約数ペア:

[(1, 157410981), (3, 52470327), (7, 22487283), (9, 17490109), (13, 12108537), (21, 7495761), (39, 4036179), (49, 3212469), (63, 2498587), (91, 1729791), (117, 1345393), (147, 1070823), (273, 576597), (441, 356941), (637, 247113), (819, 192199), (1911, 82371), (5733, 27457)]