21507114

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{49103}}^1$

素因数の和:49181

約数の個数: 16

約数和(自身を含む): 43604352

約数和(自身を除く): 22097238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 49103, 98206, 147309, 294618, 3584519, 7169038, 10753557, 21507114]

約数ペア:

[(1, 21507114), (2, 10753557), (3, 7169038), (6, 3584519), (73, 294618), (146, 147309), (219, 98206), (438, 49103)]