123131323

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{25237}}^1$

素因数の和:25302

約数の個数: 16

約数和(自身を含む): 152639424

約数和(自身を除く): 29508101

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 25237, 176659, 429029, 1034717, 3003203, 7243019, 17590189, 123131323]

約数ペア:

[(1, 123131323), (7, 17590189), (17, 7243019), (41, 3003203), (119, 1034717), (287, 429029), (697, 176659), (4879, 25237)]