1749669929

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 2134978560

約数和(自身を除く): 385308631

約数列:

[1, 7, 19, 131, 133, 233, 431, 917, 1631, 2489, 3017, 4427, 8189, 17423, 30523, 30989, 56461, 57323, 100423, 213661, 395227, 579937, 702961, 1072759, 1908037, 4059559, 7509313, 13155413, 13356259, 92087891, 249952847, 1749669929]

約数ペア:

[(1, 1749669929), (7, 249952847), (19, 92087891), (131, 13356259), (133, 13155413), (233, 7509313), (431, 4059559), (917, 1908037), (1631, 1072759), (2489, 702961), (3017, 579937), (4427, 395227), (8189, 213661), (17423, 100423), (30523, 57323), (30989, 56461)]