2127999215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{47569}}^1$

素因数の和:47986

約数の個数: 16

約数和(自身を含む): 2671531200

約数和(自身を除く): 543531985

約数列:

[1, 5, 23, 115, 389, 1945, 8947, 44735, 47569, 237845, 1094087, 5470435, 18504341, 92521705, 425599843, 2127999215]

約数ペア:

[(1, 2127999215), (5, 425599843), (23, 92521705), (115, 18504341), (389, 5470435), (1945, 1094087), (8947, 237845), (44735, 47569)]