17828317

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 20659968

約数和(自身を除く): 2831651

約数列:

[1, 13, 31, 41, 83, 169, 403, 533, 1079, 1271, 2573, 3403, 5239, 6929, 14027, 16523, 33449, 44239, 105493, 214799, 434837, 575107, 1371409, 17828317]

約数ペア:

[(1, 17828317), (13, 1371409), (31, 575107), (41, 434837), (83, 214799), (169, 105493), (403, 44239), (533, 33449), (1079, 16523), (1271, 14027), (2573, 6929), (3403, 5239)]