81621131

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4283}}^1$

素因数の和:4378

約数の個数: 16

約数和(自身を含む): 92534400

約数和(自身を除く): 10913269

約数列:

[1, 17, 19, 59, 323, 1003, 1121, 4283, 19057, 72811, 81377, 252697, 1383409, 4295849, 4801243, 81621131]

約数ペア:

[(1, 81621131), (17, 4801243), (19, 4295849), (59, 1383409), (323, 252697), (1003, 81377), (1121, 72811), (4283, 19057)]