31103913

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 42458240

約数和(自身を除く): 11354327

約数列:

[1, 3, 73, 109, 219, 327, 1303, 3909, 7957, 23871, 95119, 142027, 285357, 426081, 10367971, 31103913]

約数ペア:

[(1, 31103913), (3, 10367971), (73, 426081), (109, 285357), (219, 142027), (327, 95119), (1303, 23871), (3909, 7957)]