86519397481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{21787811}}^1$

素因数の和:21787860

約数の個数: 12

約数和(自身を含む): 99613876464

約数和(自身を除く): 13094478983

約数列:

[1, 11, 19, 209, 361, 3971, 21787811, 239665921, 413968409, 4553652499, 7865399771, 86519397481]

約数ペア:

[(1, 86519397481), (11, 7865399771), (19, 4553652499), (209, 413968409), (361, 239665921), (3971, 21787811)]