67874121287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{793673}}^1$

素因数の和:794342

約数の個数: 16

約数和(自身を含む): 81780168960

約数和(自身を除く): 13906047673

約数列:

[1, 7, 19, 133, 643, 4501, 12217, 85519, 793673, 5555711, 15079787, 105558509, 510331739, 3572322173, 9696303041, 67874121287]

約数ペア:

[(1, 67874121287), (7, 9696303041), (19, 3572322173), (133, 510331739), (643, 105558509), (4501, 15079787), (12217, 5555711), (85519, 793673)]