858704091

素因数分解:

$3^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{20173}}^1$

素因数の和:22210

約数の個数: 16

約数和(自身を含む): 1309211904

約数和(自身を除く): 450507813

約数列:

[1, 3, 7, 21, 2027, 6081, 14189, 20173, 42567, 60519, 141211, 423633, 40890671, 122672013, 286234697, 858704091]

約数ペア:

[(1, 858704091), (3, 286234697), (7, 122672013), (21, 40890671), (2027, 423633), (6081, 141211), (14189, 60519), (20173, 42567)]