31290333

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 43308480

約数和(自身を除く): 12018147

約数列:

[1, 3, 29, 87, 457, 787, 1371, 2361, 13253, 22823, 39759, 68469, 359659, 1078977, 10430111, 31290333]

約数ペア:

[(1, 31290333), (3, 10430111), (29, 1078977), (87, 359659), (457, 68469), (787, 39759), (1371, 22823), (2361, 13253)]