15665963739

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{3491}}^1$

素因数の和:4259

約数の個数: 32

約数和(自身を含む): 21896460288

約数和(自身を除く): 6230496549

約数列:

[1, 3, 31, 73, 93, 219, 661, 1983, 2263, 3491, 6789, 10473, 20491, 48253, 61473, 108221, 144759, 254843, 324663, 764529, 1495843, 2307551, 4487529, 6922653, 7900133, 23700399, 71534081, 168451223, 214602243, 505353669, 5221987913, 15665963739]

約数ペア:

[(1, 15665963739), (3, 5221987913), (31, 505353669), (73, 214602243), (93, 168451223), (219, 71534081), (661, 23700399), (1983, 7900133), (2263, 6922653), (3491, 4487529), (6789, 2307551), (10473, 1495843), (20491, 764529), (48253, 324663), (61473, 254843), (108221, 144759)]