13919451

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 23213568

約数和(自身を除く): 9294117

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 761, 871, 1407, 2283, 2613, 5327, 6097, 9893, 15981, 18291, 29679, 50987, 69251, 152961, 207753, 356909, 662831, 1070727, 1988493, 4639817, 13919451]

約数ペア:

[(1, 13919451), (3, 4639817), (7, 1988493), (13, 1070727), (21, 662831), (39, 356909), (67, 207753), (91, 152961), (201, 69251), (273, 50987), (469, 29679), (761, 18291), (871, 15981), (1407, 9893), (2283, 6097), (2613, 5327)]