51415791

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 29482257

約数列:

[1, 3, 7, 21, 47, 113, 141, 329, 339, 461, 791, 987, 1383, 2373, 3227, 5311, 9681, 15933, 21667, 37177, 52093, 65001, 111531, 151669, 156279, 364651, 455007, 1093953, 2448371, 7345113, 17138597, 51415791]

約数ペア:

[(1, 51415791), (3, 17138597), (7, 7345113), (21, 2448371), (47, 1093953), (113, 455007), (141, 364651), (329, 156279), (339, 151669), (461, 111531), (791, 65001), (987, 52093), (1383, 37177), (2373, 21667), (3227, 15933), (5311, 9681)]