1597806489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{2689}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 2305566720

約数和(自身を除く): 707760231

約数列:

[1, 3, 17, 51, 61, 183, 191, 573, 1037, 2689, 3111, 3247, 8067, 9741, 11651, 34953, 45713, 137139, 164029, 198067, 492087, 513599, 594201, 1540797, 2788493, 8365479, 8731183, 26193549, 31329539, 93988617, 532602163, 1597806489]

約数ペア:

[(1, 1597806489), (3, 532602163), (17, 93988617), (51, 31329539), (61, 26193549), (183, 8731183), (191, 8365479), (573, 2788493), (1037, 1540797), (2689, 594201), (3111, 513599), (3247, 492087), (8067, 198067), (9741, 164029), (11651, 137139), (34953, 45713)]