645440089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{6089}}^1$

素因数の和:6912

約数の個数: 16

約数和(自身を含む): 777571200

約数和(自身を除く): 132131111

約数列:

[1, 7, 19, 133, 797, 5579, 6089, 15143, 42623, 106001, 115691, 809837, 4852933, 33970531, 92205727, 645440089]

約数ペア:

[(1, 645440089), (7, 92205727), (19, 33970531), (133, 4852933), (797, 809837), (5579, 115691), (6089, 106001), (15143, 42623)]