2887834391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1\times {\mathrm{3947}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 3247340544

約数和(自身を除く): 359506153

約数列:

[1, 13, 23, 299, 2447, 3947, 31811, 51311, 56281, 90781, 731653, 1180153, 9658309, 125558017, 222141107, 2887834391]

約数ペア:

[(1, 2887834391), (13, 222141107), (23, 125558017), (299, 9658309), (2447, 1180153), (3947, 731653), (31811, 90781), (51311, 56281)]