15697996821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7061627}}^1$

素因数の和:7061665

約数の個数: 24

約数和(自身を含む): 25704325920

約数和(自身を除く): 10006329099

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7061627, 21184881, 63554643, 91801151, 134170913, 275403453, 402512739, 826210359, 1207538217, 1744221869, 5232665607, 15697996821]

約数ペア:

[(1, 15697996821), (3, 5232665607), (9, 1744221869), (13, 1207538217), (19, 826210359), (39, 402512739), (57, 275403453), (117, 134170913), (171, 91801151), (247, 63554643), (741, 21184881), (2223, 7061627)]