1971253.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{256799}}^1$

素因数の和:256816

約数の個数: 32

約数和(自身を含む): 147916800

約数和(自身を除く): 93989010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 256799, 513598, 770397, 1283995, 1540794, 1797593, 2567990, 3595186, 3851985, 5392779, 7703970, 8987965, 10785558, 17975930, 26963895, 53927790]

約数ペア:

[(1, 53927790), (2, 26963895), (3, 17975930), (5, 10785558), (6, 8987965), (7, 7703970), (10, 5392779), (14, 3851985), (15, 3595186), (21, 2567990), (30, 1797593), (35, 1540794), (42, 1283995), (70, 770397), (105, 513598), (210, 256799)]