87396257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 103931520

約数和(自身を除く): 16535263

約数列:

[1, 13, 19, 37, 73, 131, 247, 481, 703, 949, 1387, 1703, 2489, 2701, 4847, 9139, 9563, 18031, 32357, 35113, 51319, 63011, 92093, 124319, 181697, 353831, 667147, 1197209, 2362061, 4599803, 6722789, 87396257]

約数ペア:

[(1, 87396257), (13, 6722789), (19, 4599803), (37, 2362061), (73, 1197209), (131, 667147), (247, 353831), (481, 181697), (703, 124319), (949, 92093), (1387, 63011), (1703, 51319), (2489, 35113), (2701, 32357), (4847, 18031), (9139, 9563)]