42161961

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{4463}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 58281984

約数和(自身を除く): 16120023

約数列:

[1, 3, 47, 67, 141, 201, 3149, 4463, 9447, 13389, 209761, 299021, 629283, 897063, 14053987, 42161961]

約数ペア:

[(1, 42161961), (3, 14053987), (47, 897063), (67, 629283), (141, 299021), (201, 209761), (3149, 13389), (4463, 9447)]