221312442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2837339}}^1$

素因数の和:2837357

約数の個数: 16

約数和(自身を含む): 476673120

約数和(自身を除く): 255360678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2837339, 5674678, 8512017, 17024034, 36885407, 73770814, 110656221, 221312442]

約数ペア:

[(1, 221312442), (2, 110656221), (3, 73770814), (6, 36885407), (13, 17024034), (26, 8512017), (39, 5674678), (78, 2837339)]