21972025153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{45691}}^1$

素因数の和:46296

約数の個数: 16

約数和(自身を含む): 24042033792

約数和(自身を除く): 2070008639

約数列:

[1, 13, 71, 521, 923, 6773, 36991, 45691, 480883, 593983, 3244061, 23805011, 42172793, 309465143, 1690155781, 21972025153]

約数ペア:

[(1, 21972025153), (13, 1690155781), (71, 309465143), (521, 42172793), (923, 23805011), (6773, 3244061), (36991, 593983), (45691, 480883)]