71358357

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 49299243

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 881, 931, 1421, 1653, 2643, 2793, 3857, 4263, 6167, 11571, 16739, 18501, 25549, 26999, 43169, 50217, 76647, 80997, 117173, 129507, 178843, 351519, 485431, 536529, 820211, 1251901, 1456293, 2460633, 3398017, 3755703, 10194051, 23786119, 71358357]

約数ペア:

[(1, 71358357), (3, 23786119), (7, 10194051), (19, 3755703), (21, 3398017), (29, 2460633), (49, 1456293), (57, 1251901), (87, 820211), (133, 536529), (147, 485431), (203, 351519), (399, 178843), (551, 129507), (609, 117173), (881, 80997), (931, 76647), (1421, 50217), (1653, 43169), (2643, 26999), (2793, 25549), (3857, 18501), (4263, 16739), (6167, 11571)]