161722071

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4932

約数の個数: 48

約数和(自身を含む): 291852288

約数和(自身を除く): 130130217

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 3689, 4743, 4871, 11067, 14613, 33201, 34097, 43839, 82807, 102291, 151001, 248421, 306873, 453003, 579649, 745263, 1057007, 1359009, 1738947, 2567017, 3171021, 5216841, 7701051, 9513063, 17969119, 23103153, 53907357, 161722071]

約数ペア:

[(1, 161722071), (3, 53907357), (7, 23103153), (9, 17969119), (17, 9513063), (21, 7701051), (31, 5216841), (51, 3171021), (63, 2567017), (93, 1738947), (119, 1359009), (153, 1057007), (217, 745263), (279, 579649), (357, 453003), (527, 306873), (651, 248421), (1071, 151001), (1581, 102291), (1953, 82807), (3689, 43839), (4743, 34097), (4871, 33201), (11067, 14613)]