1138861731

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{413981}}^1$

素因数の和:414122

約数の個数: 16

約数和(自身を含む): 1748659968

約数和(自身を除く): 609798237

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 413981, 1241943, 2897867, 8693601, 54231511, 162694533, 379620577, 1138861731]

約数ペア:

[(1, 1138861731), (3, 379620577), (7, 162694533), (21, 54231511), (131, 8693601), (393, 2897867), (917, 1241943), (2751, 413981)]