12718811

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 15092736

約数和(自身を除く): 2373925

約数列:

[1, 7, 47, 67, 329, 469, 577, 3149, 4039, 22043, 27119, 38659, 189833, 270613, 1816973, 12718811]

約数ペア:

[(1, 12718811), (7, 1816973), (47, 270613), (67, 189833), (329, 38659), (469, 27119), (577, 22043), (3149, 4039)]