21425162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6203}}^1$

素因数の和:6373

約数の個数: 16

約数和(自身を含む): 35288352

約数和(自身を除く): 13863190

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 6203, 12406, 68233, 136466, 973871, 1947742, 10712581, 21425162]

約数ペア:

[(1, 21425162), (2, 10712581), (11, 1947742), (22, 973871), (157, 136466), (314, 68233), (1727, 12406), (3454, 6203)]