15557941

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 20191680

約数和(自身を除く): 4633739

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 983, 2261, 6881, 15827, 16711, 18677, 48167, 116977, 130739, 317509, 818839, 915173, 2222563, 15557941]

約数ペア:

[(1, 15557941), (7, 2222563), (17, 915173), (19, 818839), (49, 317509), (119, 130739), (133, 116977), (323, 48167), (833, 18677), (931, 16711), (983, 15827), (2261, 6881)]