66876691

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2239}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 81285120

約数和(自身を除く): 14408429

約数列:

[1, 7, 17, 119, 251, 1757, 2239, 4267, 15673, 29869, 38063, 266441, 561989, 3933923, 9553813, 66876691]

約数ペア:

[(1, 66876691), (7, 9553813), (17, 3933923), (119, 561989), (251, 266441), (1757, 38063), (2239, 29869), (4267, 15673)]