347867377

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 435856960

約数和(自身を除く): 87989583

約数列:

[1, 11, 13, 37, 43, 121, 139, 143, 407, 473, 481, 559, 1529, 1573, 1591, 1807, 4477, 5143, 5203, 5291, 5977, 6149, 16819, 17501, 19877, 20683, 56573, 58201, 65747, 66859, 67639, 77701, 192511, 218647, 221149, 227513, 622303, 723217, 735449, 854711, 2432639, 2502643, 2874937, 8089939, 9401821, 26759029, 31624307, 347867377]

約数ペア:

[(1, 347867377), (11, 31624307), (13, 26759029), (37, 9401821), (43, 8089939), (121, 2874937), (139, 2502643), (143, 2432639), (407, 854711), (473, 735449), (481, 723217), (559, 622303), (1529, 227513), (1573, 221149), (1591, 218647), (1807, 192511), (4477, 77701), (5143, 67639), (5203, 66859), (5291, 65747), (5977, 58201), (6149, 56573), (16819, 20683), (17501, 19877)]