12128403

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 7570797

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 269, 339, 399, 791, 807, 1883, 2147, 2373, 5111, 5649, 6441, 15029, 15333, 30397, 35777, 45087, 91191, 107331, 212779, 577543, 638337, 1732629, 4042801, 12128403]

約数ペア:

[(1, 12128403), (3, 4042801), (7, 1732629), (19, 638337), (21, 577543), (57, 212779), (113, 107331), (133, 91191), (269, 45087), (339, 35777), (399, 30397), (791, 15333), (807, 15029), (1883, 6441), (2147, 5649), (2373, 5111)]