31791417

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19163}}^1$

素因数の和:19252

約数の個数: 16

約数和(自身を含む): 49059840

約数和(自身を除く): 17268423

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 19163, 57489, 134141, 402423, 1513877, 4541631, 10597139, 31791417]

約数ペア:

[(1, 31791417), (3, 10597139), (7, 4541631), (21, 1513877), (79, 402423), (237, 134141), (553, 57489), (1659, 19163)]