2018814161

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{16421}}^1$

素因数の和:16641

約数の個数: 24

約数和(自身を含む): 2542322664

約数和(自身を除く): 523508503

約数列:

[1, 7, 13, 49, 91, 193, 637, 1351, 2509, 9457, 16421, 17563, 114947, 122941, 213473, 804629, 1494311, 3169253, 10460177, 22184771, 41200289, 155293397, 288402023, 2018814161]

約数ペア:

[(1, 2018814161), (7, 288402023), (13, 155293397), (49, 41200289), (91, 22184771), (193, 10460177), (637, 3169253), (1351, 1494311), (2509, 804629), (9457, 213473), (16421, 122941), (17563, 114947)]