11977854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 28169856

約数和(自身を除く): 16192002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 311, 393, 622, 786, 917, 933, 1834, 1866, 2177, 2751, 4354, 5502, 6419, 6531, 12838, 13062, 15239, 19257, 30478, 38514, 40741, 45717, 81482, 91434, 122223, 244446, 285187, 570374, 855561, 1711122, 1996309, 3992618, 5988927, 11977854]

約数ペア:

[(1, 11977854), (2, 5988927), (3, 3992618), (6, 1996309), (7, 1711122), (14, 855561), (21, 570374), (42, 285187), (49, 244446), (98, 122223), (131, 91434), (147, 81482), (262, 45717), (294, 40741), (311, 38514), (393, 30478), (622, 19257), (786, 15239), (917, 13062), (933, 12838), (1834, 6531), (1866, 6419), (2177, 5502), (2751, 4354)]