211574401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 247587840

約数和(自身を除く): 36013439

約数列:

[1, 17, 23, 29, 47, 391, 397, 493, 667, 799, 1081, 1363, 6749, 9131, 11339, 11513, 18377, 18659, 23171, 31349, 155227, 195721, 264799, 317203, 429157, 532933, 541111, 4501583, 7295669, 9198887, 12445553, 211574401]

約数ペア:

[(1, 211574401), (17, 12445553), (23, 9198887), (29, 7295669), (47, 4501583), (391, 541111), (397, 532933), (493, 429157), (667, 317203), (799, 264799), (1081, 195721), (1363, 155227), (6749, 31349), (9131, 23171), (11339, 18659), (11513, 18377)]