12420023

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7013}}^1$

素因数の和:7054

約数の個数: 16

約数和(自身を含む): 16160256

約数和(自身を除く): 3740233

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7013, 49091, 77143, 161299, 540001, 1129093, 1774289, 12420023]

約数ペア:

[(1, 12420023), (7, 1774289), (11, 1129093), (23, 540001), (77, 161299), (161, 77143), (253, 49091), (1771, 7013)]