890211921

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{4259}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 1259494560

約数和(自身を除く): 369282639

約数列:

[1, 3, 19, 57, 193, 361, 579, 1083, 3667, 4259, 11001, 12777, 69673, 80921, 209019, 242763, 821987, 1537499, 2465961, 4612497, 15617753, 46853259, 296737307, 890211921]

約数ペア:

[(1, 890211921), (3, 296737307), (19, 46853259), (57, 15617753), (193, 4612497), (361, 2465961), (579, 1537499), (1083, 821987), (3667, 242763), (4259, 209019), (11001, 80921), (12777, 69673)]