131407494

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{277231}}^1$

素因数の和:277315

約数の個数: 16

約数和(自身を含む): 266142720

約数和(自身を除く): 134735226

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 277231, 554462, 831693, 1663386, 21901249, 43802498, 65703747, 131407494]

約数ペア:

[(1, 131407494), (2, 65703747), (3, 43802498), (6, 21901249), (79, 1663386), (158, 831693), (237, 554462), (474, 277231)]