1218700864079

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{2891761}}^1$

素因数の和:2892362

約数の個数: 16

約数和(自身を含む): 1316561403360

約数和(自身を除く): 97860539281

約数列:

[1, 19, 41, 541, 779, 10279, 22181, 421439, 2891761, 54943459, 118562201, 1564442701, 2252681819, 29724411319, 64142150741, 1218700864079]

約数ペア:

[(1, 1218700864079), (19, 64142150741), (41, 29724411319), (541, 2252681819), (779, 1564442701), (10279, 118562201), (22181, 54943459), (421439, 2891761)]