17857021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 24008628

約数和(自身を除く): 6151607

約数列:

[1, 7, 13, 17, 49, 91, 97, 119, 221, 289, 637, 679, 833, 1261, 1547, 1649, 2023, 3757, 4753, 8827, 10829, 11543, 14161, 21437, 26299, 28033, 61789, 80801, 150059, 184093, 196231, 364429, 1050413, 1373617, 2551003, 17857021]

約数ペア:

[(1, 17857021), (7, 2551003), (13, 1373617), (17, 1050413), (49, 364429), (91, 196231), (97, 184093), (119, 150059), (221, 80801), (289, 61789), (637, 28033), (679, 26299), (833, 21437), (1261, 14161), (1547, 11543), (1649, 10829), (2023, 8827), (3757, 4753)]