7111377

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 13336960

約数和(自身を除く): 6225583

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 457, 741, 819, 1197, 1371, 1729, 2223, 3199, 4113, 5187, 5941, 8683, 9597, 15561, 17823, 26049, 28791, 41587, 53469, 60781, 78147, 112879, 124761, 182343, 338637, 374283, 547029, 790153, 1015911, 2370459, 7111377]

約数ペア:

[(1, 7111377), (3, 2370459), (7, 1015911), (9, 790153), (13, 547029), (19, 374283), (21, 338637), (39, 182343), (57, 124761), (63, 112879), (91, 78147), (117, 60781), (133, 53469), (171, 41587), (247, 28791), (273, 26049), (399, 17823), (457, 15561), (741, 9597), (819, 8683), (1197, 5941), (1371, 5187), (1729, 4113), (2223, 3199)]