2489351613

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2891233}}^1$

素因数の和:2891284

約数の個数: 16

約数和(自身を含む): 3885818496

約数和(自身を除く): 1396466883

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2891233, 8673699, 20238631, 60715893, 118540553, 355621659, 829783871, 2489351613]

約数ペア:

[(1, 2489351613), (3, 829783871), (7, 355621659), (21, 118540553), (41, 60715893), (123, 20238631), (287, 8673699), (861, 2891233)]