1268156903

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 1418923440

約数和(自身を除く): 150766537

約数列:

[1, 13, 43, 109, 169, 559, 1417, 1601, 4687, 7267, 18421, 20813, 60931, 68843, 174509, 270569, 792103, 894959, 2268617, 7503887, 11634467, 29492021, 97550531, 1268156903]

約数ペア:

[(1, 1268156903), (13, 97550531), (43, 29492021), (109, 11634467), (169, 7503887), (559, 2268617), (1417, 894959), (1601, 792103), (4687, 270569), (7267, 174509), (18421, 68843), (20813, 60931)]