31217109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2017}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 52694016

約数和(自身を除く): 21476907

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2017, 2211, 5159, 6051, 14119, 15477, 22187, 42357, 66561, 135139, 155309, 405417, 465927, 945973, 1486529, 2837919, 4459587, 10405703, 31217109]

約数ペア:

[(1, 31217109), (3, 10405703), (7, 4459587), (11, 2837919), (21, 1486529), (33, 945973), (67, 465927), (77, 405417), (201, 155309), (231, 135139), (469, 66561), (737, 42357), (1407, 22187), (2017, 15477), (2211, 14119), (5159, 6051)]