78183231

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 122923008

約数和(自身を除く): 44739777

約数列:

[1, 3, 7, 21, 47, 113, 141, 329, 339, 701, 791, 987, 2103, 2373, 4907, 5311, 14721, 15933, 32947, 37177, 79213, 98841, 111531, 230629, 237639, 554491, 691887, 1663473, 3723011, 11169033, 26061077, 78183231]

約数ペア:

[(1, 78183231), (3, 26061077), (7, 11169033), (21, 3723011), (47, 1663473), (113, 691887), (141, 554491), (329, 237639), (339, 230629), (701, 111531), (791, 98841), (987, 79213), (2103, 37177), (2373, 32947), (4907, 15933), (5311, 14721)]