31278423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4139}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 45705600

約数和(自身を除く): 14427177

約数列:

[1, 3, 11, 33, 229, 687, 2519, 4139, 7557, 12417, 45529, 136587, 947831, 2843493, 10426141, 31278423]

約数ペア:

[(1, 31278423), (3, 10426141), (11, 2843493), (33, 947831), (229, 136587), (687, 45529), (2519, 12417), (4139, 7557)]