15679400080981

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8597}}^1\times {\mathrm{378151}}^1$

素因数の和:386821

約数の個数: 32

約数和(自身を含む): 19664170219008

約数和(自身を除く): 3984770138027

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 8597, 60179, 111761, 378151, 455641, 782327, 2647057, 3189487, 4915963, 5923333, 20042003, 34411741, 41463331, 140294021, 260546039, 1823822273, 3250964147, 22756749029, 42262533911, 172301099791, 295837737377, 1206107698537, 2239914297283, 15679400080981]

約数ペア:

[(1, 15679400080981), (7, 2239914297283), (13, 1206107698537), (53, 295837737377), (91, 172301099791), (371, 42262533911), (689, 22756749029), (4823, 3250964147), (8597, 1823822273), (60179, 260546039), (111761, 140294021), (378151, 41463331), (455641, 34411741), (782327, 20042003), (2647057, 5923333), (3189487, 4915963)]