31326897

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 50503680

約数和(自身を除く): 19176783

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 821, 1659, 1817, 2463, 5451, 5747, 12719, 17241, 18883, 38157, 56649, 64859, 132181, 194577, 396543, 454013, 1362039, 1491757, 4475271, 10442299, 31326897]

約数ペア:

[(1, 31326897), (3, 10442299), (7, 4475271), (21, 1491757), (23, 1362039), (69, 454013), (79, 396543), (161, 194577), (237, 132181), (483, 64859), (553, 56649), (821, 38157), (1659, 18883), (1817, 17241), (2463, 12719), (5451, 5747)]