340854549

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5077}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 545986560

約数和(自身を除く): 205132011

約数列:

[1, 3, 7, 21, 23, 69, 139, 161, 417, 483, 973, 2919, 3197, 5077, 9591, 15231, 22379, 35539, 67137, 106617, 116771, 350313, 705703, 817397, 2117109, 2452191, 4939921, 14819763, 16231169, 48693507, 113618183, 340854549]

約数ペア:

[(1, 340854549), (3, 113618183), (7, 48693507), (21, 16231169), (23, 14819763), (69, 4939921), (139, 2452191), (161, 2117109), (417, 817397), (483, 705703), (973, 350313), (2919, 116771), (3197, 106617), (5077, 67137), (9591, 35539), (15231, 22379)]