643441331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{1361}}^1$

素因数の和:2302

約数の個数: 16

約数和(自身を含む): 711160128

約数和(自身を除く): 67718797

約数列:

[1, 13, 41, 533, 887, 1361, 11531, 17693, 36367, 55801, 472771, 725413, 1207207, 15693691, 49495487, 643441331]

約数ペア:

[(1, 643441331), (13, 49495487), (41, 15693691), (533, 1207207), (887, 725413), (1361, 472771), (11531, 55801), (17693, 36367)]