661121710

素因数分解:

$2^1\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{30707}}^1$

素因数の和:32867

約数の個数: 16

約数和(自身を含む): 1190610576

約数和(自身を除く): 529488866

約数列:

[1, 2, 5, 10, 2153, 4306, 10765, 21530, 30707, 61414, 153535, 307070, 66112171, 132224342, 330560855, 661121710]

約数ペア:

[(1, 661121710), (2, 330560855), (5, 132224342), (10, 66112171), (2153, 307070), (4306, 153535), (10765, 61414), (21530, 30707)]