21722847

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1433}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 30102528

約数和(自身を除く): 8379681

約数列:

[1, 3, 31, 93, 163, 489, 1433, 4299, 5053, 15159, 44423, 133269, 233579, 700737, 7240949, 21722847]

約数ペア:

[(1, 21722847), (3, 7240949), (31, 700737), (93, 233579), (163, 133269), (489, 44423), (1433, 15159), (4299, 5053)]