1520993453

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{161071}}^1$

素因数の和:161168

約数の個数: 16

約数和(自身を含む): 1855549440

約数和(自身を除く): 334555987

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 161071, 1127497, 3060349, 11436041, 21422443, 80052287, 217284779, 1520993453]

約数ペア:

[(1, 1520993453), (7, 217284779), (19, 80052287), (71, 21422443), (133, 11436041), (497, 3060349), (1349, 1127497), (9443, 161071)]