131343915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{380707}}^1$

素因数の和:380738

約数の個数: 16

約数和(自身を含む): 219287808

約数和(自身を除く): 87943893

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 380707, 1142121, 1903535, 5710605, 8756261, 26268783, 43781305, 131343915]

約数ペア:

[(1, 131343915), (3, 43781305), (5, 26268783), (15, 8756261), (23, 5710605), (69, 1903535), (115, 1142121), (345, 380707)]