91211721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{5531}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 127457280

約数和(自身を除く): 36245559

約数列:

[1, 3, 23, 69, 239, 717, 5497, 5531, 16491, 16593, 127213, 381639, 1321909, 3965727, 30403907, 91211721]

約数ペア:

[(1, 91211721), (3, 30403907), (23, 3965727), (69, 1321909), (239, 381639), (717, 127213), (5497, 16593), (5531, 16491)]