1920399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 2827104

約数和(自身を除く): 906705

約数列:

[1, 3, 13, 39, 41, 123, 533, 1201, 1599, 3603, 15613, 46839, 49241, 147723, 640133, 1920399]

約数ペア:

[(1, 1920399), (3, 640133), (13, 147723), (39, 49241), (41, 46839), (123, 15613), (533, 3603), (1201, 1599)]