7685139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 14376960

約数和(自身を除く): 6691821

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 103, 119, 133, 187, 209, 231, 309, 323, 357, 399, 561, 627, 721, 969, 1133, 1309, 1463, 1751, 1957, 2163, 2261, 3399, 3553, 3927, 4389, 5253, 5871, 6783, 7931, 10659, 12257, 13699, 19261, 21527, 23793, 24871, 33269, 36771, 41097, 57783, 64581, 74613, 99807, 134827, 150689, 232883, 365959, 404481, 452067, 698649, 1097877, 2561713, 7685139]

約数ペア:

[(1, 7685139), (3, 2561713), (7, 1097877), (11, 698649), (17, 452067), (19, 404481), (21, 365959), (33, 232883), (51, 150689), (57, 134827), (77, 99807), (103, 74613), (119, 64581), (133, 57783), (187, 41097), (209, 36771), (231, 33269), (309, 24871), (323, 23793), (357, 21527), (399, 19261), (561, 13699), (627, 12257), (721, 10659), (969, 7931), (1133, 6783), (1309, 5871), (1463, 5253), (1751, 4389), (1957, 3927), (2163, 3553), (2261, 3399)]