252606207

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{4019}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 399813120

約数和(自身を除く): 147206913

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 511, 861, 1533, 2993, 4019, 8979, 12057, 20951, 28133, 62853, 84399, 164779, 293387, 494337, 880161, 1153453, 2053709, 3460359, 6161127, 12028867, 36086601, 84202069, 252606207]

約数ペア:

[(1, 252606207), (3, 84202069), (7, 36086601), (21, 12028867), (41, 6161127), (73, 3460359), (123, 2053709), (219, 1153453), (287, 880161), (511, 494337), (861, 293387), (1533, 164779), (2993, 84399), (4019, 62853), (8979, 28133), (12057, 20951)]