156146389

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 192140160

約数和(自身を除く): 35993771

約数列:

[1, 7, 19, 49, 133, 367, 457, 931, 2569, 3199, 6973, 8683, 17983, 22393, 48811, 60781, 167719, 341677, 425467, 1174033, 3186661, 8218231, 22306627, 156146389]

約数ペア:

[(1, 156146389), (7, 22306627), (19, 8218231), (49, 3186661), (133, 1174033), (367, 425467), (457, 341677), (931, 167719), (2569, 60781), (3199, 48811), (6973, 22393), (8683, 17983)]