16147845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{51263}}^1$

素因数の和:51281

約数の個数: 24

約数和(自身を含む): 31988736

約数和(自身を除く): 15840891

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 51263, 153789, 256315, 358841, 461367, 768945, 1076523, 1794205, 2306835, 3229569, 5382615, 16147845]

約数ペア:

[(1, 16147845), (3, 5382615), (5, 3229569), (7, 2306835), (9, 1794205), (15, 1076523), (21, 768945), (35, 461367), (45, 358841), (63, 256315), (105, 153789), (315, 51263)]