263948399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{5113}}^1$

素因数の和:5175

約数の個数: 24

約数和(自身を含む): 327336912

約数和(自身を除く): 63388513

約数列:

[1, 11, 13, 19, 143, 209, 247, 361, 2717, 3971, 4693, 5113, 51623, 56243, 66469, 97147, 731159, 1068617, 1262911, 1845793, 13892021, 20303723, 23995309, 263948399]

約数ペア:

[(1, 263948399), (11, 23995309), (13, 20303723), (19, 13892021), (143, 1845793), (209, 1262911), (247, 1068617), (361, 731159), (2717, 97147), (3971, 66469), (4693, 56243), (5113, 51623)]