11721213

素因数分解:

$3^3\times 7^1\times {\mathrm{62017}}^1$

素因数の和:62033

約数の個数: 16

約数和(自身を含む): 19845760

約数和(自身を除く): 8124547

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 62017, 186051, 434119, 558153, 1302357, 1674459, 3907071, 11721213]

約数ペア:

[(1, 11721213), (3, 3907071), (7, 1674459), (9, 1302357), (21, 558153), (27, 434119), (63, 186051), (189, 62017)]