2821709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 3386880

約数和(自身を除く): 565171

約数列:

[1, 11, 19, 23, 209, 253, 437, 587, 4807, 6457, 11153, 13501, 122683, 148511, 256519, 2821709]

約数ペア:

[(1, 2821709), (11, 256519), (19, 148511), (23, 122683), (209, 13501), (253, 11153), (437, 6457), (587, 4807)]