105309281

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 136515456

約数和(自身を除く): 31206175

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 4157, 25333, 29099, 45727, 195379, 203693, 320089, 1367653, 2149169, 2240623, 9573571, 15044183, 105309281]

約数ペア:

[(1, 105309281), (7, 15044183), (11, 9573571), (47, 2240623), (49, 2149169), (77, 1367653), (329, 320089), (517, 203693), (539, 195379), (2303, 45727), (3619, 29099), (4157, 25333)]