23571821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 29127168

約数和(自身を除く): 5555347

約数列:

[1, 7, 13, 91, 431, 601, 3017, 4207, 5603, 7813, 39221, 54691, 259031, 1813217, 3367403, 23571821]

約数ペア:

[(1, 23571821), (7, 3367403), (13, 1813217), (91, 259031), (431, 54691), (601, 39221), (3017, 7813), (4207, 5603)]