1428778911

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1\times {\mathrm{1049}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 2209536000

約数和(自身を除く): 780757089

約数列:

[1, 3, 7, 21, 79, 237, 553, 821, 1049, 1659, 2463, 3147, 5747, 7343, 17241, 22029, 64859, 82871, 194577, 248613, 454013, 580097, 861229, 1362039, 1740291, 2583687, 6028603, 18085809, 68037091, 204111273, 476259637, 1428778911]

約数ペア:

[(1, 1428778911), (3, 476259637), (7, 204111273), (21, 68037091), (79, 18085809), (237, 6028603), (553, 2583687), (821, 1740291), (1049, 1362039), (1659, 861229), (2463, 580097), (3147, 454013), (5747, 248613), (7343, 194577), (17241, 82871), (22029, 64859)]