10902941

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 20

約数和(自身を含む): 13444800

約数和(自身を除く): 2541859

約数列:

[1, 7, 19, 49, 133, 239, 343, 931, 1673, 2401, 4541, 6517, 11711, 31787, 45619, 81977, 222509, 573839, 1557563, 10902941]

約数ペア:

[(1, 10902941), (7, 1557563), (19, 573839), (49, 222509), (133, 81977), (239, 45619), (343, 31787), (931, 11711), (1673, 6517), (2401, 4541)]