2878889369

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{12983}}^1$

素因数の和:13348

約数の個数: 16

約数和(自身を含む): 3111174144

約数和(自身を除く): 232284775

約数列:

[1, 23, 31, 311, 713, 7153, 9641, 12983, 221743, 298609, 402473, 4037713, 9256879, 92867399, 125169103, 2878889369]

約数ペア:

[(1, 2878889369), (23, 125169103), (31, 92867399), (311, 9256879), (713, 4037713), (7153, 402473), (9641, 298609), (12983, 221743)]