31875719

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 33945600

約数和(自身を除く): 2069881

約数列:

[1, 31, 67, 103, 149, 2077, 3193, 4619, 6901, 9983, 15347, 213931, 309473, 475757, 1028249, 31875719]

約数ペア:

[(1, 31875719), (31, 1028249), (67, 475757), (103, 309473), (149, 213931), (2077, 15347), (3193, 9983), (4619, 6901)]