7253991

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 11232000

約数和(自身を除く): 3978009

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 719, 1121, 2157, 3363, 6471, 10089, 13661, 40983, 42421, 122949, 127263, 381789, 805999, 2417997, 7253991]

約数ペア:

[(1, 7253991), (3, 2417997), (9, 805999), (19, 381789), (57, 127263), (59, 122949), (171, 42421), (177, 40983), (531, 13661), (719, 10089), (1121, 6471), (2157, 3363)]