47141731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 63479808

約数和(自身を除く): 16338077

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 983, 1547, 2821, 3689, 6851, 6881, 12779, 16711, 30473, 47957, 89453, 116977, 213311, 217243, 396149, 518041, 1520701, 2773043, 3626287, 6734533, 47141731]

約数ペア:

[(1, 47141731), (7, 6734533), (13, 3626287), (17, 2773043), (31, 1520701), (91, 518041), (119, 396149), (217, 217243), (221, 213311), (403, 116977), (527, 89453), (983, 47957), (1547, 30473), (2821, 16711), (3689, 12779), (6851, 6881)]