7193457

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 11980800

約数和(自身を除く): 4787343

約数列:

[1, 3, 9, 19, 23, 31, 57, 59, 69, 93, 171, 177, 207, 279, 437, 531, 589, 713, 1121, 1311, 1357, 1767, 1829, 2139, 3363, 3933, 4071, 5301, 5487, 6417, 10089, 12213, 13547, 16461, 25783, 34751, 40641, 42067, 77349, 104253, 121923, 126201, 232047, 312759, 378603, 799273, 2397819, 7193457]

約数ペア:

[(1, 7193457), (3, 2397819), (9, 799273), (19, 378603), (23, 312759), (31, 232047), (57, 126201), (59, 121923), (69, 104253), (93, 77349), (171, 42067), (177, 40641), (207, 34751), (279, 25783), (437, 16461), (531, 13547), (589, 12213), (713, 10089), (1121, 6417), (1311, 5487), (1357, 5301), (1767, 4071), (1829, 3933), (2139, 3363)]