989702961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{23873}}^1$

素因数の和:24952

約数の個数: 16

約数和(自身を含む): 1422508416

約数和(自身を除く): 432805455

約数列:

[1, 3, 13, 39, 1063, 3189, 13819, 23873, 41457, 71619, 310349, 931047, 25376999, 76130997, 329900987, 989702961]

約数ペア:

[(1, 989702961), (3, 329900987), (13, 76130997), (39, 25376999), (1063, 931047), (3189, 310349), (13819, 71619), (23873, 41457)]