7418721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 10491200

約数和(自身を除く): 3072479

約数列:

[1, 3, 19, 57, 157, 471, 829, 2487, 2983, 8949, 15751, 47253, 130153, 390459, 2472907, 7418721]

約数ペア:

[(1, 7418721), (3, 2472907), (19, 390459), (57, 130153), (157, 47253), (471, 15751), (829, 8949), (2487, 2983)]