1211963051

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 1385939520

約数和(自身を除く): 173976469

約数列:

[1, 13, 19, 169, 247, 587, 643, 3211, 7631, 8359, 11153, 12217, 99203, 108667, 144989, 158821, 377441, 1884857, 2064673, 4906733, 7171379, 63787529, 93227927, 1211963051]

約数ペア:

[(1, 1211963051), (13, 93227927), (19, 63787529), (169, 7171379), (247, 4906733), (587, 2064673), (643, 1884857), (3211, 377441), (7631, 158821), (8359, 144989), (11153, 108667), (12217, 99203)]