23880199

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 29184000

約数和(自身を除く): 5303801

約数列:

[1, 7, 31, 49, 79, 199, 217, 553, 1393, 1519, 2449, 3871, 6169, 9751, 15721, 17143, 43183, 110047, 120001, 302281, 487351, 770329, 3411457, 23880199]

約数ペア:

[(1, 23880199), (7, 3411457), (31, 770329), (49, 487351), (79, 302281), (199, 120001), (217, 110047), (553, 43183), (1393, 17143), (1519, 15721), (2449, 9751), (3871, 6169)]