7287387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 10125312

約数和(自身を除く): 2837925

約数列:

[1, 3, 31, 93, 127, 381, 617, 1851, 3937, 11811, 19127, 57381, 78359, 235077, 2429129, 7287387]

約数ペア:

[(1, 7287387), (3, 2429129), (31, 235077), (93, 78359), (127, 57381), (381, 19127), (617, 11811), (1851, 3937)]