149972774

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{19801}}^1$

素因数の和:20351

約数の個数: 16

約数和(自身を含む): 257584416

約数和(自身を除く): 107611642

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 7574, 19801, 39602, 138607, 277214, 10712341, 21424682, 74986387, 149972774]

約数ペア:

[(1, 149972774), (2, 74986387), (7, 21424682), (14, 10712341), (541, 277214), (1082, 138607), (3787, 39602), (7574, 19801)]