51518551

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 66238560

約数和(自身を除く): 14720009

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2689, 2737, 18823, 19159, 45713, 61847, 131761, 319991, 432929, 1051399, 2239937, 3030503, 7359793, 51518551]

約数ペア:

[(1, 51518551), (7, 7359793), (17, 3030503), (23, 2239937), (49, 1051399), (119, 432929), (161, 319991), (391, 131761), (833, 61847), (1127, 45713), (2689, 19159), (2737, 18823)]