31907859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 47040000

約数和(自身を除く): 15132141

約数列:

[1, 3, 19, 29, 57, 87, 97, 199, 291, 551, 597, 1653, 1843, 2813, 3781, 5529, 5771, 8439, 11343, 17313, 19303, 53447, 57909, 109649, 160341, 328947, 366757, 559787, 1100271, 1679361, 10635953, 31907859]

約数ペア:

[(1, 31907859), (3, 10635953), (19, 1679361), (29, 1100271), (57, 559787), (87, 366757), (97, 328947), (199, 160341), (291, 109649), (551, 57909), (597, 53447), (1653, 19303), (1843, 17313), (2813, 11343), (3781, 8439), (5529, 5771)]