2883713

素因数分解:

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

素因数の和:272

約数の個数: 16

約数和(自身を含む): 3462144

約数和(自身を除く): 578431

約数列:

[1, 7, 31, 97, 137, 217, 679, 959, 3007, 4247, 13289, 21049, 29729, 93023, 411959, 2883713]

約数ペア:

[(1, 2883713), (7, 411959), (31, 93023), (97, 29729), (137, 21049), (217, 13289), (679, 4247), (959, 3007)]