157079643

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 260029440

約数和(自身を除く): 102949797

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 239, 263, 357, 717, 789, 833, 1673, 1841, 2499, 4063, 4471, 5019, 5523, 11711, 12189, 12887, 13413, 28441, 31297, 35133, 38661, 62857, 85323, 93891, 188571, 199087, 219079, 439999, 597261, 657237, 1068569, 1319997, 3079993, 3205707, 7479983, 9239979, 22439949, 52359881, 157079643]

約数ペア:

[(1, 157079643), (3, 52359881), (7, 22439949), (17, 9239979), (21, 7479983), (49, 3205707), (51, 3079993), (119, 1319997), (147, 1068569), (239, 657237), (263, 597261), (357, 439999), (717, 219079), (789, 199087), (833, 188571), (1673, 93891), (1841, 85323), (2499, 62857), (4063, 38661), (4471, 35133), (5019, 31297), (5523, 28441), (11711, 13413), (12189, 12887)]