381365403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{47629}}^1$

素因数の和:47806

約数の個数: 16

約数和(自身を含む): 541838880

約数和(自身を除く): 160473477

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 47629, 142887, 809693, 2429079, 7477753, 22433259, 127121801, 381365403]

約数ペア:

[(1, 381365403), (3, 127121801), (17, 22433259), (51, 7477753), (157, 2429079), (471, 809693), (2669, 142887), (8007, 47629)]