1990993711

素因数分解:

$7^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 2287411200

約数和(自身を除く): 296417489

約数列:

[1, 7, 383, 509, 1459, 2681, 3563, 10213, 194947, 558797, 742631, 1364629, 3911579, 5198417, 284427673, 1990993711]

約数ペア:

[(1, 1990993711), (7, 284427673), (383, 5198417), (509, 3911579), (1459, 1364629), (2681, 742631), (3563, 558797), (10213, 194947)]