223433639

素因数分解:

${\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 272596800

約数和(自身を除く): 49163161

約数列:

[1, 11, 13, 37, 121, 143, 349, 407, 481, 1331, 1573, 3839, 4477, 4537, 5291, 12913, 17303, 42229, 49247, 49907, 58201, 142043, 167869, 464519, 548977, 640211, 1562473, 1846559, 6038747, 17187203, 20312149, 223433639]

約数ペア:

[(1, 223433639), (11, 20312149), (13, 17187203), (37, 6038747), (121, 1846559), (143, 1562473), (349, 640211), (407, 548977), (481, 464519), (1331, 167869), (1573, 142043), (3839, 58201), (4477, 49907), (4537, 49247), (5291, 42229), (12913, 17303)]