117831

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 186368

約数和(自身を除く): 68537

約数列:

[1, 3, 7, 21, 31, 93, 181, 217, 543, 651, 1267, 3801, 5611, 16833, 39277, 117831]

約数ペア:

[(1, 117831), (3, 39277), (7, 16833), (21, 5611), (31, 3801), (93, 1267), (181, 651), (217, 543)]