149144723

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 195672960

約数和(自身を除く): 46528237

約数列:

[1, 7, 13, 17, 91, 119, 221, 229, 421, 1547, 1603, 2947, 2977, 3893, 5473, 7157, 20839, 27251, 38311, 50099, 50609, 93041, 96409, 354263, 651287, 674863, 1253317, 1638953, 8773219, 11472671, 21306389, 149144723]

約数ペア:

[(1, 149144723), (7, 21306389), (13, 11472671), (17, 8773219), (91, 1638953), (119, 1253317), (221, 674863), (229, 651287), (421, 354263), (1547, 96409), (1603, 93041), (2947, 50609), (2977, 50099), (3893, 38311), (5473, 27251), (7157, 20839)]