2016804537579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{1642567}}^1$

素因数の和:1644259

約数の個数: 32

約数和(自身を含む): 3050183073280

約数和(自身を除く): 1033378535701

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1657, 4971, 21541, 31483, 64623, 94449, 409279, 1227837, 1642567, 4927701, 21353371, 31208773, 64060113, 93626319, 405714049, 1217142147, 2721733519, 8165200557, 35382535747, 51712936861, 106147607241, 155138810583, 672268179193, 2016804537579]

約数ペア:

[(1, 2016804537579), (3, 672268179193), (13, 155138810583), (19, 106147607241), (39, 51712936861), (57, 35382535747), (247, 8165200557), (741, 2721733519), (1657, 1217142147), (4971, 405714049), (21541, 93626319), (31483, 64060113), (64623, 31208773), (94449, 21353371), (409279, 4927701), (1227837, 1642567)]