51351951

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20549}}^1$

素因数の和:20583

約数の個数: 24

約数和(自身を含む): 84337200

約数和(自身を除く): 32985249

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 20549, 61647, 143843, 349333, 431529, 1006901, 1047999, 2445331, 3020703, 7335993, 17117317, 51351951]

約数ペア:

[(1, 51351951), (3, 17117317), (7, 7335993), (17, 3020703), (21, 2445331), (49, 1047999), (51, 1006901), (119, 431529), (147, 349333), (357, 143843), (833, 61647), (2499, 20549)]