13908261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 6993627

約数列:

[1, 3, 17, 23, 51, 69, 71, 167, 213, 391, 501, 1173, 1207, 1633, 2839, 3621, 3841, 4899, 8517, 11523, 11857, 27761, 35571, 65297, 83283, 195891, 201569, 272711, 604707, 818133, 4636087, 13908261]

約数ペア:

[(1, 13908261), (3, 4636087), (17, 818133), (23, 604707), (51, 272711), (69, 201569), (71, 195891), (167, 83283), (213, 65297), (391, 35571), (501, 27761), (1173, 11857), (1207, 11523), (1633, 8517), (2839, 4899), (3621, 3841)]