661339171

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{1987}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 715680000

約数和(自身を除く): 54340829

約数列:

[1, 23, 29, 499, 667, 1987, 11477, 14471, 45701, 57623, 332833, 991513, 1325329, 22804799, 28753877, 661339171]

約数ペア:

[(1, 661339171), (23, 28753877), (29, 22804799), (499, 1325329), (667, 991513), (1987, 332833), (11477, 57623), (14471, 45701)]