23489711

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 27491328

約数和(自身を除く): 4001617

約数列:

[1, 7, 71, 151, 313, 497, 1057, 2191, 10721, 22223, 47263, 75047, 155561, 330841, 3355673, 23489711]

約数ペア:

[(1, 23489711), (7, 3355673), (71, 330841), (151, 155561), (313, 75047), (497, 47263), (1057, 22223), (2191, 10721)]