2205687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 3248640

約数和(自身を除く): 1042953

約数列:

[1, 3, 11, 33, 89, 267, 751, 979, 2253, 2937, 8261, 24783, 66839, 200517, 735229, 2205687]

約数ペア:

[(1, 2205687), (3, 735229), (11, 200517), (33, 66839), (89, 24783), (267, 8261), (751, 2937), (979, 2253)]