259021231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53089}}^1$

素因数の和:53154

約数の個数: 16

約数和(自身を含む): 321088320

約数和(自身を除く): 62067089

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 53089, 371623, 902513, 2176649, 6317591, 15236543, 37003033, 259021231]

約数ペア:

[(1, 259021231), (7, 37003033), (17, 15236543), (41, 6317591), (119, 2176649), (287, 902513), (697, 371623), (4879, 53089)]