51246993

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20507}}^1$

素因数の和:20541

約数の個数: 24

約数和(自身を含む): 84164832

約数和(自身を除く): 32917839

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 20507, 61521, 143549, 348619, 430647, 1004843, 1045857, 2440333, 3014529, 7320999, 17082331, 51246993]

約数ペア:

[(1, 51246993), (3, 17082331), (7, 7320999), (17, 3014529), (21, 2440333), (49, 1045857), (51, 1004843), (119, 430647), (147, 348619), (357, 143549), (833, 61521), (2499, 20507)]