7271091

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 11191440

約数和(自身を除く): 3920349

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 421, 909, 1263, 1919, 3789, 5757, 7999, 17271, 23997, 42521, 71991, 127563, 382689, 807899, 2423697, 7271091]

約数ペア:

[(1, 7271091), (3, 2423697), (9, 807899), (19, 382689), (57, 127563), (101, 71991), (171, 42521), (303, 23997), (421, 17271), (909, 7999), (1263, 5757), (1919, 3789)]