31383303

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18917}}^1$

素因数の和:19006

約数の個数: 16

約数和(自身を含む): 48430080

約数和(自身を除く): 17046777

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 18917, 56751, 132419, 397257, 1494443, 4483329, 10461101, 31383303]

約数ペア:

[(1, 31383303), (3, 10461101), (7, 4483329), (21, 1494443), (79, 397257), (237, 132419), (553, 56751), (1659, 18917)]