240874529

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{4289}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 281698560

約数和(自身を除く): 40824031

約数列:

[1, 7, 71, 113, 497, 791, 4289, 8023, 30023, 56161, 304519, 484657, 2131633, 3392599, 34410647, 240874529]

約数ペア:

[(1, 240874529), (7, 34410647), (71, 3392599), (113, 2131633), (497, 484657), (791, 304519), (4289, 56161), (8023, 30023)]