90025019

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{6619}}^1$

素因数の和:6722

約数の個数: 16

約数和(自身を含む): 108038400

約数和(自身を除く): 18013381

約数列:

[1, 7, 29, 67, 203, 469, 1943, 6619, 13601, 46333, 191951, 443473, 1343657, 3104311, 12860717, 90025019]

約数ペア:

[(1, 90025019), (7, 12860717), (29, 3104311), (67, 1343657), (203, 443473), (469, 191951), (1943, 46333), (6619, 13601)]