290558517

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 412321536

約数和(自身を除く): 121763019

約数列:

[1, 3, 23, 69, 101, 173, 241, 303, 519, 723, 2323, 3979, 5543, 6969, 11937, 16629, 17473, 24341, 41693, 52419, 73023, 125079, 401879, 559843, 958939, 1205637, 1679529, 2876817, 4210993, 12632979, 96852839, 290558517]

約数ペア:

[(1, 290558517), (3, 96852839), (23, 12632979), (69, 4210993), (101, 2876817), (173, 1679529), (241, 1205637), (303, 958939), (519, 559843), (723, 401879), (2323, 125079), (3979, 73023), (5543, 52419), (6969, 41693), (11937, 24341), (16629, 17473)]