2019979641

素因数分解:

$3^1\times {\mathrm{463}}^1\times {\mathrm{617}}^1\times {\mathrm{2357}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 2704644864

約数和(自身を除く): 684665223

約数列:

[1, 3, 463, 617, 1389, 1851, 2357, 7071, 285671, 857013, 1091291, 1454269, 3273873, 4362807, 673326547, 2019979641]

約数ペア:

[(1, 2019979641), (3, 673326547), (463, 4362807), (617, 3273873), (1389, 1454269), (1851, 1091291), (2357, 857013), (7071, 285671)]