165969237

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{415963}}^1$

素因数の和:415992

約数の個数: 16

約数和(自身を含む): 266216960

約数和(自身を除く): 100247723

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 415963, 1247889, 2911741, 7903297, 8735223, 23709891, 55323079, 165969237]

約数ペア:

[(1, 165969237), (3, 55323079), (7, 23709891), (19, 8735223), (21, 7903297), (57, 2911741), (133, 1247889), (399, 415963)]