1630941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 949539

約数列:

[1, 3, 13, 19, 31, 39, 57, 71, 93, 213, 247, 403, 589, 741, 923, 1209, 1349, 1767, 2201, 2769, 4047, 6603, 7657, 17537, 22971, 28613, 41819, 52611, 85839, 125457, 543647, 1630941]

約数ペア:

[(1, 1630941), (3, 543647), (13, 125457), (19, 85839), (31, 52611), (39, 41819), (57, 28613), (71, 22971), (93, 17537), (213, 7657), (247, 6603), (403, 4047), (589, 2769), (741, 2201), (923, 1767), (1209, 1349)]