54790547

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 69242880

約数和(自身を除く): 14452333

約数列:

[1, 7, 19, 31, 97, 133, 137, 217, 589, 679, 959, 1843, 2603, 3007, 4123, 4247, 12901, 13289, 18221, 21049, 29729, 57133, 80693, 93023, 252491, 399931, 411959, 564851, 1767437, 2883713, 7827221, 54790547]

約数ペア:

[(1, 54790547), (7, 7827221), (19, 2883713), (31, 1767437), (97, 564851), (133, 411959), (137, 399931), (217, 252491), (589, 93023), (679, 80693), (959, 57133), (1843, 29729), (2603, 21049), (3007, 18221), (4123, 13289), (4247, 12901)]