16265043

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1448

約数の個数: 20

約数和(自身を含む): 24471040

約数和(自身を除く): 8205997

約数列:

[1, 3, 9, 27, 81, 157, 471, 1279, 1413, 3837, 4239, 11511, 12717, 34533, 103599, 200803, 602409, 1807227, 5421681, 16265043]

約数ペア:

[(1, 16265043), (3, 5421681), (9, 1807227), (27, 602409), (81, 200803), (157, 103599), (471, 34533), (1279, 12717), (1413, 11511), (3837, 4239)]