21987291485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6592891}}^1$

素因数の和:6592948

約数の個数: 16

約数和(自身を含む): 28481293440

約数和(自身を除く): 6494001955

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6592891, 32964455, 151636493, 191193839, 758182465, 955969195, 4397458297, 21987291485]

約数ペア:

[(1, 21987291485), (5, 4397458297), (23, 955969195), (29, 758182465), (115, 191193839), (145, 151636493), (667, 32964455), (3335, 6592891)]