621522129

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 897177600

約数和(自身を除く): 275655471

約数列:

[1, 3, 19, 43, 57, 129, 239, 717, 817, 1061, 2451, 3183, 4541, 10277, 13623, 20159, 30831, 45623, 60477, 136869, 195263, 253579, 585789, 760737, 866837, 2600511, 4818001, 10903897, 14454003, 32711691, 207174043, 621522129]

約数ペア:

[(1, 621522129), (3, 207174043), (19, 32711691), (43, 14454003), (57, 10903897), (129, 4818001), (239, 2600511), (717, 866837), (817, 760737), (1061, 585789), (2451, 253579), (3183, 195263), (4541, 136869), (10277, 60477), (13623, 45623), (20159, 30831)]