31102874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21101}}^1$

素因数の和:21181

約数の個数: 16

約数和(自身を含む): 51657696

約数和(自身を除く): 20554822

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 21101, 42202, 232111, 464222, 1413767, 2827534, 15551437, 31102874]

約数ペア:

[(1, 31102874), (2, 15551437), (11, 2827534), (22, 1413767), (67, 464222), (134, 232111), (737, 42202), (1474, 21101)]