7213421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 7938048

約数和(自身を除く): 724627

約数列:

[1, 23, 31, 67, 151, 713, 1541, 2077, 3473, 4681, 10117, 47771, 107663, 232691, 313627, 7213421]

約数ペア:

[(1, 7213421), (23, 313627), (31, 232691), (67, 107663), (151, 47771), (713, 10117), (1541, 4681), (2077, 3473)]