81482167

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 92571648

約数和(自身を除く): 11089481

約数列:

[1, 13, 31, 103, 151, 169, 403, 1339, 1963, 3193, 4681, 5239, 15553, 17407, 25519, 41509, 60853, 202189, 482143, 539617, 791089, 2628457, 6267859, 81482167]

約数ペア:

[(1, 81482167), (13, 6267859), (31, 2628457), (103, 791089), (151, 539617), (169, 482143), (403, 202189), (1339, 60853), (1963, 41509), (3193, 25519), (4681, 17407), (5239, 15553)]