11909821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 14970240

約数和(自身を除く): 3060419

約数列:

[1, 7, 11, 77, 137, 959, 1129, 1507, 7903, 10549, 12419, 86933, 154673, 1082711, 1701403, 11909821]

約数ペア:

[(1, 11909821), (7, 1701403), (11, 1082711), (77, 154673), (137, 86933), (959, 12419), (1129, 10549), (1507, 7903)]