65680321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1303}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 79283200

約数和(自身を除く): 13602879

約数列:

[1, 7, 19, 133, 379, 1303, 2653, 7201, 9121, 24757, 50407, 173299, 493837, 3456859, 9382903, 65680321]

約数ペア:

[(1, 65680321), (7, 9382903), (19, 3456859), (133, 493837), (379, 173299), (1303, 50407), (2653, 24757), (7201, 9121)]