202300021

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{21713}}^1$

素因数の和:21753

約数の個数: 16

約数和(自身を含む): 254314368

約数和(自身を除く): 52014347

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 21713, 151991, 238843, 1671901, 2627273, 18390911, 28900003, 202300021]

約数ペア:

[(1, 202300021), (7, 28900003), (11, 18390911), (77, 2627273), (121, 1671901), (847, 238843), (1331, 151991), (9317, 21713)]