207431331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{9661}}^1$

素因数の和:10102

約数の個数: 16

約数和(自身を含む): 293570208

約数和(自身を除く): 86138877

約数列:

[1, 3, 17, 51, 421, 1263, 7157, 9661, 21471, 28983, 164237, 492711, 4067281, 12201843, 69143777, 207431331]

約数ペア:

[(1, 207431331), (3, 69143777), (17, 12201843), (51, 4067281), (421, 492711), (1263, 164237), (7157, 28983), (9661, 21471)]