21333039

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6011}}^1$

素因数の和:6047

約数の個数: 24

約数和(自身を含む): 35206272

約数和(自身を除く): 13873233

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 6011, 18033, 42077, 78143, 126231, 234429, 547001, 1015859, 1641003, 3047577, 7111013, 21333039]

約数ペア:

[(1, 21333039), (3, 7111013), (7, 3047577), (13, 1641003), (21, 1015859), (39, 547001), (91, 234429), (169, 126231), (273, 78143), (507, 42077), (1183, 18033), (3549, 6011)]