745821426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17757653}}^1$

素因数の和:17757665

約数の個数: 16

約数和(自身を含む): 1704734784

約数和(自身を除く): 958913358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 17757653, 35515306, 53272959, 106545918, 124303571, 248607142, 372910713, 745821426]

約数ペア:

[(1, 745821426), (2, 372910713), (3, 248607142), (6, 124303571), (7, 106545918), (14, 53272959), (21, 35515306), (42, 17757653)]