23257221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5471}}^1$

素因数の和:5596

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 10450299

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 5471, 16413, 71123, 213369, 596339, 1789017, 7752407, 23257221]

約数ペア:

[(1, 23257221), (3, 7752407), (13, 1789017), (39, 596339), (109, 213369), (327, 71123), (1417, 16413), (4251, 5471)]