189724465

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{17657}}^1$

素因数の和:17976

約数の個数: 16

約数和(自身を含む): 261055872

約数和(自身を除く): 71331407

約数列:

[1, 5, 7, 35, 307, 1535, 2149, 10745, 17657, 88285, 123599, 617995, 5420699, 27103495, 37944893, 189724465]

約数ペア:

[(1, 189724465), (5, 37944893), (7, 27103495), (35, 5420699), (307, 617995), (1535, 123599), (2149, 88285), (10745, 17657)]