255471419

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{22349}}^1$

素因数の和:22450

約数の個数: 16

約数和(自身を含む): 308966400

約数和(自身を除く): 53494981

約数列:

[1, 7, 23, 71, 161, 497, 1633, 11431, 22349, 156443, 514027, 1586779, 3598189, 11107453, 36495917, 255471419]

約数ペア:

[(1, 255471419), (7, 36495917), (23, 11107453), (71, 3598189), (161, 1586779), (497, 514027), (1633, 156443), (11431, 22349)]