231954513

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4211}}^1$

素因数の和:4325

約数の個数: 32

約数和(自身を含む): 367690752

約数和(自身を除く): 135736239

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 427, 903, 1281, 2623, 4211, 7869, 12633, 18361, 29477, 55083, 88431, 181073, 256871, 543219, 770613, 1267511, 1798097, 3802533, 5394291, 11045453, 33136359, 77318171, 231954513]

約数ペア:

[(1, 231954513), (3, 77318171), (7, 33136359), (21, 11045453), (43, 5394291), (61, 3802533), (129, 1798097), (183, 1267511), (301, 770613), (427, 543219), (903, 256871), (1281, 181073), (2623, 88431), (4211, 55083), (7869, 29477), (12633, 18361)]