12987201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6211}}^1$

素因数の和:6272

約数の個数: 16

約数和(自身を含む): 18785088

約数和(自身を除く): 5797887

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 6211, 18633, 105587, 254651, 316761, 763953, 4329067, 12987201]

約数ペア:

[(1, 12987201), (3, 4329067), (17, 763953), (41, 316761), (51, 254651), (123, 105587), (697, 18633), (2091, 6211)]