118420379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{15227}}^1$

素因数の和:15346

約数の個数: 16

約数和(自身を含む): 149112576

約数和(自身を除く): 30692197

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 15227, 106589, 167497, 1172479, 1537927, 10765489, 16917197, 118420379]

約数ペア:

[(1, 118420379), (7, 16917197), (11, 10765489), (77, 1537927), (101, 1172479), (707, 167497), (1111, 106589), (7777, 15227)]