16731351

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 30750720

約数和(自身を除く): 14019369

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 659, 819, 1209, 1953, 1977, 2821, 3627, 4613, 5931, 8463, 8567, 13839, 20429, 25389, 25701, 41517, 59969, 61287, 77103, 143003, 179907, 183861, 265577, 429009, 539721, 796731, 1287027, 1859039, 2390193, 5577117, 16731351]

約数ペア:

[(1, 16731351), (3, 5577117), (7, 2390193), (9, 1859039), (13, 1287027), (21, 796731), (31, 539721), (39, 429009), (63, 265577), (91, 183861), (93, 179907), (117, 143003), (217, 77103), (273, 61287), (279, 59969), (403, 41517), (651, 25701), (659, 25389), (819, 20429), (1209, 13839), (1953, 8567), (1977, 8463), (2821, 5931), (3627, 4613)]