38970399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16381}}^1$

素因数の和:16458

約数の個数: 16

約数和(自身を含む): 56878304

約数和(自身を除く): 17907905

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 16381, 49143, 212953, 638859, 999241, 2997723, 12990133, 38970399]

約数ペア:

[(1, 38970399), (3, 12990133), (13, 2997723), (39, 999241), (61, 638859), (183, 212953), (793, 49143), (2379, 16381)]