131441786

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{105491}}^1$

素因数の和:105589

約数の個数: 16

約数和(自身を含む): 227862720

約数和(自身を除く): 96420934

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 105491, 210982, 738437, 1476874, 9388699, 18777398, 65720893, 131441786]

約数ペア:

[(1, 131441786), (2, 65720893), (7, 18777398), (14, 9388699), (89, 1476874), (178, 738437), (623, 210982), (1246, 105491)]