191341227

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 325759104

約数和(自身を除く): 134417877

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 241, 491, 539, 723, 1473, 1617, 1687, 2651, 3437, 5061, 5401, 7953, 10311, 11809, 16203, 18557, 24059, 35427, 37807, 55671, 72177, 113421, 118331, 129899, 264649, 354993, 389697, 793947, 828317, 1301641, 2484951, 3904923, 5798219, 9111487, 17394657, 27334461, 63780409, 191341227]

約数ペア:

[(1, 191341227), (3, 63780409), (7, 27334461), (11, 17394657), (21, 9111487), (33, 5798219), (49, 3904923), (77, 2484951), (147, 1301641), (231, 828317), (241, 793947), (491, 389697), (539, 354993), (723, 264649), (1473, 129899), (1617, 118331), (1687, 113421), (2651, 72177), (3437, 55671), (5061, 37807), (5401, 35427), (7953, 24059), (10311, 18557), (11809, 16203)]