21199029

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 29467200

約数和(自身を除く): 8268171

約数列:

[1, 3, 29, 87, 139, 417, 1753, 4031, 5259, 12093, 50837, 152511, 243667, 731001, 7066343, 21199029]

約数ペア:

[(1, 21199029), (3, 7066343), (29, 731001), (87, 243667), (139, 152511), (417, 50837), (1753, 12093), (4031, 5259)]