245391289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 311794560

約数和(自身を除く): 66403271

約数列:

[1, 11, 13, 19, 37, 143, 209, 247, 407, 481, 703, 2441, 2717, 5291, 7733, 9139, 26851, 31733, 46379, 90317, 100529, 349063, 510169, 602927, 993487, 1174121, 1716023, 6632197, 12915331, 18876253, 22308299, 245391289]

約数ペア:

[(1, 245391289), (11, 22308299), (13, 18876253), (19, 12915331), (37, 6632197), (143, 1716023), (209, 1174121), (247, 993487), (407, 602927), (481, 510169), (703, 349063), (2441, 100529), (2717, 90317), (5291, 46379), (7733, 31733), (9139, 26851)]