21346523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 24507360

約数和(自身を除く): 3160837

約数列:

[1, 11, 29, 61, 319, 671, 1097, 1769, 12067, 19459, 31813, 66917, 349943, 736087, 1940593, 21346523]

約数ペア:

[(1, 21346523), (11, 1940593), (29, 736087), (61, 349943), (319, 66917), (671, 31813), (1097, 19459), (1769, 12067)]