3984765

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 6400896

約数和(自身を除く): 2416131

約数列:

[1, 3, 5, 15, 421, 631, 1263, 1893, 2105, 3155, 6315, 9465, 265651, 796953, 1328255, 3984765]

約数ペア:

[(1, 3984765), (3, 1328255), (5, 796953), (15, 265651), (421, 9465), (631, 6315), (1263, 3155), (1893, 2105)]