13270621

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 16892064

約数和(自身を除く): 3621443

約数列:

[1, 7, 13, 49, 83, 91, 251, 581, 637, 1079, 1757, 3263, 4067, 7553, 12299, 20833, 22841, 52871, 145831, 159887, 270829, 1020817, 1895803, 13270621]

約数ペア:

[(1, 13270621), (7, 1895803), (13, 1020817), (49, 270829), (83, 159887), (91, 145831), (251, 52871), (581, 22841), (637, 20833), (1079, 12299), (1757, 7553), (3263, 4067)]