156977205553

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2943341}}^1$

素因数の和:2943768

約数の個数: 16

約数和(自身を含む): 189315757440

約数和(自身を除く): 32338551887

約数列:

[1, 7, 19, 133, 401, 2807, 7619, 53333, 2943341, 20603387, 55923479, 391464353, 1180279741, 8261958187, 22425315079, 156977205553]

約数ペア:

[(1, 156977205553), (7, 22425315079), (19, 8261958187), (133, 1180279741), (401, 391464353), (2807, 55923479), (7619, 20603387), (53333, 2943341)]