158421746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{21391}}^1$

素因数の和:21446

約数の個数: 24

約数和(自身を含む): 283914624

約数和(自身を除く): 125492878

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 21391, 42782, 149737, 299474, 491993, 983986, 3443951, 6887902, 11315839, 22631678, 79210873, 158421746]

約数ペア:

[(1, 158421746), (2, 79210873), (7, 22631678), (14, 11315839), (23, 6887902), (46, 3443951), (161, 983986), (322, 491993), (529, 299474), (1058, 149737), (3703, 42782), (7406, 21391)]