1900986503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 2127214656

約数和(自身を除く): 226228153

約数列:

[1, 13, 73, 97, 107, 193, 949, 1261, 1391, 2509, 7081, 7811, 10379, 14089, 18721, 20651, 92053, 101543, 134927, 183157, 243373, 268463, 757667, 1366633, 1507523, 2003147, 9849671, 17766229, 19597799, 26040911, 146229731, 1900986503]

約数ペア:

[(1, 1900986503), (13, 146229731), (73, 26040911), (97, 19597799), (107, 17766229), (193, 9849671), (949, 2003147), (1261, 1507523), (1391, 1366633), (2509, 757667), (7081, 268463), (7811, 243373), (10379, 183157), (14089, 134927), (18721, 101543), (20651, 92053)]