2021996417

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{1429}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 2394437760

約数和(自身を除く): 372441343

約数列:

[1, 7, 49, 67, 431, 469, 1429, 3017, 3283, 10003, 21119, 28877, 70021, 95743, 202139, 615899, 670201, 1414973, 4311293, 4691407, 30179051, 41265233, 288856631, 2021996417]

約数ペア:

[(1, 2021996417), (7, 288856631), (49, 41265233), (67, 30179051), (431, 4691407), (469, 4311293), (1429, 1414973), (3017, 670201), (3283, 615899), (10003, 202139), (21119, 95743), (28877, 70021)]