1642303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 1909600

約数和(自身を除く): 267297

約数列:

[1, 13, 19, 61, 109, 247, 793, 1159, 1417, 2071, 6649, 15067, 26923, 86437, 126331, 1642303]

約数ペア:

[(1, 1642303), (13, 126331), (19, 86437), (61, 26923), (109, 15067), (247, 6649), (793, 2071), (1159, 1417)]