2013133770249

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{643379281}}^1$

素因数の和:643379440

約数の個数: 16

約数和(自身を含む): 3088220553600

約数和(自身を除く): 1075086783351

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 643379281, 1930137843, 4503654967, 13510964901, 95863512869, 287590538607, 671044590083, 2013133770249]

約数ペア:

[(1, 2013133770249), (3, 671044590083), (7, 287590538607), (21, 95863512869), (149, 13510964901), (447, 4503654967), (1043, 1930137843), (3129, 643379281)]