31926153

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2481

約数の個数: 32

約数和(自身を含む): 52925184

約数和(自身を除く): 20999031

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 2417, 4403, 7251, 13209, 16919, 41089, 50757, 89429, 123267, 268287, 287623, 626003, 862869, 1520293, 1878009, 4560879, 10642051, 31926153]

約数ペア:

[(1, 31926153), (3, 10642051), (7, 4560879), (17, 1878009), (21, 1520293), (37, 862869), (51, 626003), (111, 287623), (119, 268287), (259, 123267), (357, 89429), (629, 50757), (777, 41089), (1887, 16919), (2417, 13209), (4403, 7251)]