248048647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{78571}}^1$

素因数の和:78630

約数の個数: 16

約数和(自身を含む): 316802304

約数和(自身を除く): 68753657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 78571, 549997, 864281, 3221411, 6049967, 22549877, 35435521, 248048647]

約数ペア:

[(1, 248048647), (7, 35435521), (11, 22549877), (41, 6049967), (77, 3221411), (287, 864281), (451, 549997), (3157, 78571)]