111438887

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 137571552

約数和(自身を除く): 26132665

約数列:

[1, 7, 23, 49, 61, 161, 427, 1127, 1403, 1621, 2989, 9821, 11347, 37283, 68747, 79429, 98881, 260981, 692167, 1826867, 2274263, 4845169, 15919841, 111438887]

約数ペア:

[(1, 111438887), (7, 15919841), (23, 4845169), (49, 2274263), (61, 1826867), (161, 692167), (427, 260981), (1127, 98881), (1403, 79429), (1621, 68747), (2989, 37283), (9821, 11347)]