21097034

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{88643}}^1$

素因数の和:88669

約数の個数: 16

約数和(自身を含む): 38294208

約数和(自身を除く): 17197174

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 88643, 177286, 620501, 1241002, 1506931, 3013862, 10548517, 21097034]

約数ペア:

[(1, 21097034), (2, 10548517), (7, 3013862), (14, 1506931), (17, 1241002), (34, 620501), (119, 177286), (238, 88643)]