80620211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7673}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 98227200

約数和(自身を除く): 17606989

約数列:

[1, 7, 19, 79, 133, 553, 1501, 7673, 10507, 53711, 145787, 606167, 1020509, 4243169, 11517173, 80620211]

約数ペア:

[(1, 80620211), (7, 11517173), (19, 4243169), (79, 1020509), (133, 606167), (553, 145787), (1501, 53711), (7673, 10507)]