1245621777

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{18443}}^1$

素因数の和:18972

約数の個数: 16

約数和(自身を含む): 1699799040

約数和(自身を除く): 454177263

約数列:

[1, 3, 47, 141, 479, 1437, 18443, 22513, 55329, 67539, 866821, 2600463, 8834197, 26502591, 415207259, 1245621777]

約数ペア:

[(1, 1245621777), (3, 415207259), (47, 26502591), (141, 8834197), (479, 2600463), (1437, 866821), (18443, 67539), (22513, 55329)]