289024447

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 310302720

約数和(自身を除く): 21278273

約数列:

[1, 19, 73, 191, 1091, 1387, 3629, 13943, 20729, 79643, 208381, 264917, 1513217, 3959239, 15211813, 289024447]

約数ペア:

[(1, 289024447), (19, 15211813), (73, 3959239), (191, 1513217), (1091, 264917), (1387, 208381), (3629, 79643), (13943, 20729)]