128240129

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 138692736

約数和(自身を除く): 10452607

約数列:

[1, 17, 71, 181, 587, 1207, 3077, 9979, 12851, 41677, 106247, 218467, 708509, 1806199, 7543537, 128240129]

約数ペア:

[(1, 128240129), (17, 7543537), (71, 1806199), (181, 708509), (587, 218467), (1207, 106247), (3077, 41677), (9979, 12851)]