318560151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{11329}}^1$

素因数の和:11455

約数の個数: 32

約数和(自身を含む): 527887360

約数和(自身を除く): 209327209

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 11329, 28119, 33987, 79303, 147277, 237909, 441831, 1030939, 1166887, 3092817, 3500661, 8168209, 15169531, 24504627, 45508593, 106186717, 318560151]

約数ペア:

[(1, 318560151), (3, 106186717), (7, 45508593), (13, 24504627), (21, 15169531), (39, 8168209), (91, 3500661), (103, 3092817), (273, 1166887), (309, 1030939), (721, 441831), (1339, 237909), (2163, 147277), (4017, 79303), (9373, 33987), (11329, 28119)]