7718739879

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{1439}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 10734059520

約数和(自身を除く): 3015319641

約数列:

[1, 3, 31, 93, 137, 411, 421, 1263, 1439, 4247, 4317, 12741, 13051, 39153, 44609, 57677, 133827, 173031, 197143, 591429, 605819, 1787987, 1817457, 5363961, 6111433, 18334299, 18780389, 56341167, 82997203, 248991609, 2572913293, 7718739879]

約数ペア:

[(1, 7718739879), (3, 2572913293), (31, 248991609), (93, 82997203), (137, 56341167), (411, 18780389), (421, 18334299), (1263, 6111433), (1439, 5363961), (4247, 1817457), (4317, 1787987), (12741, 605819), (13051, 591429), (39153, 197143), (44609, 173031), (57677, 133827)]