11581201821

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1389133}}^1$

素因数の和:1389540

約数の個数: 16

約数和(自身を含む): 17692010624

約数和(自身を除く): 6110808803

約数列:

[1, 3, 7, 21, 397, 1191, 2779, 8337, 1389133, 4167399, 9723931, 29171793, 551485801, 1654457403, 3860400607, 11581201821]

約数ペア:

[(1, 11581201821), (3, 3860400607), (7, 1654457403), (21, 551485801), (397, 29171793), (1191, 9723931), (2779, 4167399), (8337, 1389133)]