21052273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 24575616

約数和(自身を除く): 3523343

約数列:

[1, 11, 17, 103, 187, 1093, 1133, 1751, 12023, 18581, 19261, 112579, 204391, 1238369, 1913843, 21052273]

約数ペア:

[(1, 21052273), (11, 1913843), (17, 1238369), (103, 204391), (187, 112579), (1093, 19261), (1133, 18581), (1751, 12023)]