21500699

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5050

約数の個数: 16

約数和(自身を含む): 25920000

約数和(自身を除く): 4419301

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 4999, 54989, 84983, 114977, 934813, 1264747, 1954609, 21500699]

約数ペア:

[(1, 21500699), (11, 1954609), (17, 1264747), (23, 934813), (187, 114977), (253, 84983), (391, 54989), (4301, 4999)]