1391757913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{6911}}^1$

素因数の和:9144

約数の個数: 16

約数和(自身を含む): 1713954816

約数和(自身を除く): 322196903

約数列:

[1, 7, 13, 91, 2213, 6911, 15491, 28769, 48377, 89843, 201383, 628901, 15294043, 107058301, 198822559, 1391757913]

約数ペア:

[(1, 1391757913), (7, 198822559), (13, 107058301), (91, 15294043), (2213, 628901), (6911, 201383), (15491, 89843), (28769, 48377)]