31371197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 37013760

約数和(自身を除く): 5642563

約数列:

[1, 11, 13, 143, 431, 509, 4741, 5599, 5603, 6617, 61633, 72787, 219379, 2413169, 2851927, 31371197]

約数ペア:

[(1, 31371197), (11, 2851927), (13, 2413169), (143, 219379), (431, 72787), (509, 61633), (4741, 6617), (5599, 5603)]