13317997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 16693632

約数和(自身を除く): 3375635

約数列:

[1, 7, 11, 77, 257, 673, 1799, 2827, 4711, 7403, 19789, 51821, 172961, 1210727, 1902571, 13317997]

約数ペア:

[(1, 13317997), (7, 1902571), (11, 1210727), (77, 172961), (257, 51821), (673, 19789), (1799, 7403), (2827, 4711)]