260141707

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 318689280

約数和(自身を除く): 58547573

約数列:

[1, 7, 23, 79, 113, 161, 181, 553, 791, 1267, 1817, 2599, 4163, 8927, 12719, 14299, 18193, 20453, 29141, 62489, 100093, 143171, 205321, 328877, 470419, 1437247, 1615787, 2302139, 3292933, 11310509, 37163101, 260141707]

約数ペア:

[(1, 260141707), (7, 37163101), (23, 11310509), (79, 3292933), (113, 2302139), (161, 1615787), (181, 1437247), (553, 470419), (791, 328877), (1267, 205321), (1817, 143171), (2599, 100093), (4163, 62489), (8927, 29141), (12719, 20453), (14299, 18193)]