525441903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{2087}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 844554240

約数和(自身を除く): 319112337

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 631, 1893, 2087, 4417, 6261, 11989, 13251, 14609, 35967, 39653, 43827, 83923, 118959, 251769, 277571, 832713, 1316897, 3950691, 9218279, 25021043, 27654837, 75063129, 175147301, 525441903]

約数ペア:

[(1, 525441903), (3, 175147301), (7, 75063129), (19, 27654837), (21, 25021043), (57, 9218279), (133, 3950691), (399, 1316897), (631, 832713), (1893, 277571), (2087, 251769), (4417, 118959), (6261, 83923), (11989, 43827), (13251, 39653), (14609, 35967)]