21124408042

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{157897}}^1$

素因数の和:158493

約数の個数: 16

約数和(自身を含む): 31968660672

約数和(自身を除く): 10844252630

約数列:

[1, 2, 151, 302, 443, 886, 66893, 133786, 157897, 315794, 23842447, 47684894, 69948371, 139896742, 10562204021, 21124408042]

約数ペア:

[(1, 21124408042), (2, 10562204021), (151, 139896742), (302, 69948371), (443, 47684894), (886, 23842447), (66893, 315794), (133786, 157897)]