977307569

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 1194885120

約数和(自身を除く): 217577551

約数列:

[1, 7, 29, 43, 103, 203, 301, 721, 1087, 1247, 2987, 4429, 7609, 8729, 20909, 31003, 31523, 46741, 111961, 128441, 220661, 327187, 783727, 899087, 1355489, 3246869, 4814323, 9488423, 22728083, 33700261, 139615367, 977307569]

約数ペア:

[(1, 977307569), (7, 139615367), (29, 33700261), (43, 22728083), (103, 9488423), (203, 4814323), (301, 3246869), (721, 1355489), (1087, 899087), (1247, 783727), (2987, 327187), (4429, 220661), (7609, 128441), (8729, 111961), (20909, 46741), (31003, 31523)]