7420576231393

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{18534713}}^1$

素因数の和:18534865

約数の個数: 24

約数和(自身を含む): 8466064244352

約数和(自身を除く): 1045488012959

約数列:

[1, 13, 23, 103, 169, 299, 1339, 2369, 3887, 17407, 30797, 400361, 18534713, 240951269, 426298399, 1909075439, 3132366497, 5541879187, 24817980707, 43908735097, 72044429431, 322633749191, 570813556261, 7420576231393]

約数ペア:

[(1, 7420576231393), (13, 570813556261), (23, 322633749191), (103, 72044429431), (169, 43908735097), (299, 24817980707), (1339, 5541879187), (2369, 3132366497), (3887, 1909075439), (17407, 426298399), (30797, 240951269), (400361, 18534713)]