31308627

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31721}}^1$

素因数の和:31778

約数の個数: 16

約数和(自身を含む): 48724992

約数和(自身を除く): 17416365

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 31721, 95163, 222047, 666141, 1490887, 4472661, 10436209, 31308627]

約数ペア:

[(1, 31308627), (3, 10436209), (7, 4472661), (21, 1490887), (47, 666141), (141, 222047), (329, 95163), (987, 31721)]