21528222

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211061}}^1$

素因数の和:211083

約数の個数: 16

約数和(自身を含む): 45589392

約数和(自身を除く): 24061170

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 211061, 422122, 633183, 1266366, 3588037, 7176074, 10764111, 21528222]

約数ペア:

[(1, 21528222), (2, 10764111), (3, 7176074), (6, 3588037), (17, 1266366), (34, 633183), (51, 422122), (102, 211061)]