21500949

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4919}}^1$

素因数の和:5000

約数の個数: 16

約数和(自身を含む): 30228480

約数和(自身を除く): 8727531

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4919, 14757, 152489, 231193, 457467, 693579, 7166983, 21500949]

約数ペア:

[(1, 21500949), (3, 7166983), (31, 693579), (47, 457467), (93, 231193), (141, 152489), (1457, 14757), (4371, 4919)]