20161545

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32783}}^1$

素因数の和:32832

約数の個数: 16

約数和(自身を含む): 33046272

約数和(自身を除く): 12884727

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32783, 98349, 163915, 491745, 1344103, 4032309, 6720515, 20161545]

約数ペア:

[(1, 20161545), (3, 6720515), (5, 4032309), (15, 1344103), (41, 491745), (123, 163915), (205, 98349), (615, 32783)]