2053201927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 2530621440

約数和(自身を除く): 477419513

約数列:

[1, 7, 23, 53, 71, 161, 371, 497, 1219, 1633, 3389, 3763, 8533, 11431, 23723, 26341, 77947, 86549, 179617, 240619, 545629, 605843, 1257319, 1684333, 4131191, 5534237, 12752807, 28918337, 38739659, 89269649, 293314561, 2053201927]

約数ペア:

[(1, 2053201927), (7, 293314561), (23, 89269649), (53, 38739659), (71, 28918337), (161, 12752807), (371, 5534237), (497, 4131191), (1219, 1684333), (1633, 1257319), (3389, 605843), (3763, 545629), (8533, 240619), (11431, 179617), (23723, 86549), (26341, 77947)]