486540551

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1237}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 592754400

約数和(自身を除く): 106213849

約数列:

[1, 7, 23, 49, 161, 349, 1127, 1237, 2443, 8027, 8659, 17101, 28451, 56189, 60613, 199157, 393323, 431713, 1394099, 3021991, 9929399, 21153937, 69505793, 486540551]

約数ペア:

[(1, 486540551), (7, 69505793), (23, 21153937), (49, 9929399), (161, 3021991), (349, 1394099), (1127, 431713), (1237, 393323), (2443, 199157), (8027, 60613), (8659, 56189), (17101, 28451)]