21562143

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4933}}^1$

素因数の和:5014

約数の個数: 16

約数和(自身を含む): 30314496

約数和(自身を除く): 8752353

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4933, 14799, 152923, 231851, 458769, 695553, 7187381, 21562143]

約数ペア:

[(1, 21562143), (3, 7187381), (31, 695553), (47, 458769), (93, 231851), (141, 152923), (1457, 14799), (4371, 4933)]