89710621

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 39313379

約数列:

[1, 7, 11, 13, 31, 49, 59, 77, 91, 143, 217, 341, 343, 403, 413, 539, 637, 649, 767, 1001, 1519, 1829, 2387, 2821, 2891, 3773, 4433, 4459, 4543, 5369, 7007, 8437, 10633, 12803, 16709, 19747, 20119, 20237, 23777, 31031, 31801, 37583, 49049, 59059, 89621, 116963, 138229, 140833, 166439, 217217, 222607, 261547, 263081, 413413, 627347, 985831, 1165073, 1520519, 1830829, 2893891, 6900817, 8155511, 12815803, 89710621]

約数ペア:

[(1, 89710621), (7, 12815803), (11, 8155511), (13, 6900817), (31, 2893891), (49, 1830829), (59, 1520519), (77, 1165073), (91, 985831), (143, 627347), (217, 413413), (341, 263081), (343, 261547), (403, 222607), (413, 217217), (539, 166439), (637, 140833), (649, 138229), (767, 116963), (1001, 89621), (1519, 59059), (1829, 49049), (2387, 37583), (2821, 31801), (2891, 31031), (3773, 23777), (4433, 20237), (4459, 20119), (4543, 19747), (5369, 16709), (7007, 12803), (8437, 10633)]