85721391

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59159}}^1$

素因数の和:59195

約数の個数: 24

約数和(自身を含む): 147663360

約数和(自身を除く): 61941969

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 59159, 177477, 414113, 532431, 1242339, 1360657, 3727017, 4081971, 9524599, 12245913, 28573797, 85721391]

約数ペア:

[(1, 85721391), (3, 28573797), (7, 12245913), (9, 9524599), (21, 4081971), (23, 3727017), (63, 1360657), (69, 1242339), (161, 532431), (207, 414113), (483, 177477), (1449, 59159)]