2669863

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 18

約数和(自身を含む): 3278184

約数和(自身を除く): 608321

約数列:

[1, 7, 23, 49, 103, 161, 529, 721, 1127, 2369, 3703, 5047, 16583, 25921, 54487, 116081, 381409, 2669863]

約数ペア:

[(1, 2669863), (7, 381409), (23, 116081), (49, 54487), (103, 25921), (161, 16583), (529, 5047), (721, 3703), (1127, 2369)]