15661233

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2126

約数の個数: 36

約数和(自身を含む): 27876420

約数和(自身を除く): 12215187

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2089, 2499, 6267, 7497, 14623, 18801, 35513, 43869, 102361, 106539, 131607, 248591, 307083, 319617, 745773, 921249, 1740137, 2237319, 5220411, 15661233]

約数ペア:

[(1, 15661233), (3, 5220411), (7, 2237319), (9, 1740137), (17, 921249), (21, 745773), (49, 319617), (51, 307083), (63, 248591), (119, 131607), (147, 106539), (153, 102361), (357, 43869), (441, 35513), (833, 18801), (1071, 14623), (2089, 7497), (2499, 6267)]