13642447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 16898112

約数和(自身を除く): 3255665

約数列:

[1, 7, 13, 91, 197, 761, 1379, 2561, 5327, 9893, 17927, 69251, 149917, 1049419, 1948921, 13642447]

約数ペア:

[(1, 13642447), (7, 1948921), (13, 1049419), (91, 149917), (197, 69251), (761, 17927), (1379, 9893), (2561, 5327)]