31832801

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 44688000

約数和(自身を除く): 12855199

約数列:

[1, 7, 11, 13, 49, 59, 77, 91, 121, 143, 343, 413, 539, 637, 649, 767, 847, 1001, 1573, 2891, 3773, 4459, 4543, 5369, 5929, 7007, 7139, 8437, 11011, 20237, 31801, 37583, 41503, 49049, 49973, 59059, 77077, 92807, 222607, 263081, 349811, 413413, 539539, 649649, 2448677, 2893891, 4547543, 31832801]

約数ペア:

[(1, 31832801), (7, 4547543), (11, 2893891), (13, 2448677), (49, 649649), (59, 539539), (77, 413413), (91, 349811), (121, 263081), (143, 222607), (343, 92807), (413, 77077), (539, 59059), (637, 49973), (649, 49049), (767, 41503), (847, 37583), (1001, 31801), (1573, 20237), (2891, 11011), (3773, 8437), (4459, 7139), (4543, 7007), (5369, 5929)]