291298317

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{22993}}^1$

素因数の和:23140

約数の個数: 16

約数和(自身を含む): 401751168

約数和(自身を除く): 110452851

約数列:

[1, 3, 41, 103, 123, 309, 4223, 12669, 22993, 68979, 942713, 2368279, 2828139, 7104837, 97099439, 291298317]

約数ペア:

[(1, 291298317), (3, 97099439), (41, 7104837), (103, 2828139), (123, 2368279), (309, 942713), (4223, 68979), (12669, 22993)]