1280500321

素因数分解:

${\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 1358385408

約数和(自身を除く): 77885087

約数列:

[1, 23, 101, 157, 2323, 3511, 3611, 15857, 80753, 354611, 364711, 551227, 8156053, 12678221, 55673927, 1280500321]

約数ペア:

[(1, 1280500321), (23, 55673927), (101, 12678221), (157, 8156053), (2323, 551227), (3511, 364711), (3611, 354611), (15857, 80753)]