1320814509

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{796151}}^1$

素因数の和:796240

約数の個数: 16

約数和(自身を含む): 2038149120

約数和(自身を除く): 717334611

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 796151, 2388453, 5573057, 16719171, 62895929, 188687787, 440271503, 1320814509]

約数ペア:

[(1, 1320814509), (3, 440271503), (7, 188687787), (21, 62895929), (79, 16719171), (237, 5573057), (553, 2388453), (1659, 796151)]