2077355

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 2968560

約数和(自身を除く): 891205

約数列:

[1, 5, 7, 35, 49, 61, 139, 245, 305, 427, 695, 973, 2135, 2989, 4865, 6811, 8479, 14945, 34055, 42395, 59353, 296765, 415471, 2077355]

約数ペア:

[(1, 2077355), (5, 415471), (7, 296765), (35, 59353), (49, 42395), (61, 34055), (139, 14945), (245, 8479), (305, 6811), (427, 4865), (695, 2989), (973, 2135)]