1253933639

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{59971}}^1$

素因数の和:60110

約数の個数: 16

約数和(自身を含む): 1496901120

約数和(自身を除く): 242967481

約数列:

[1, 7, 29, 103, 203, 721, 2987, 20909, 59971, 419797, 1739159, 6177013, 12174113, 43239091, 179133377, 1253933639]

約数ペア:

[(1, 1253933639), (7, 179133377), (29, 43239091), (103, 12174113), (203, 6177013), (721, 1739159), (2987, 419797), (20909, 59971)]