12966855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 22913280

約数和(自身を除く): 9946425

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 883, 979, 1335, 2649, 2937, 4415, 4895, 9713, 13245, 14685, 29139, 48565, 78587, 145695, 235761, 392935, 864457, 1178805, 2593371, 4322285, 12966855]

約数ペア:

[(1, 12966855), (3, 4322285), (5, 2593371), (11, 1178805), (15, 864457), (33, 392935), (55, 235761), (89, 145695), (165, 78587), (267, 48565), (445, 29139), (883, 14685), (979, 13245), (1335, 9713), (2649, 4895), (2937, 4415)]