2440113

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 3830400

約数和(自身を除く): 1390287

約数列:

[1, 3, 13, 19, 37, 39, 57, 89, 111, 247, 267, 481, 703, 741, 1157, 1443, 1691, 2109, 3293, 3471, 5073, 9139, 9879, 21983, 27417, 42809, 62567, 65949, 128427, 187701, 813371, 2440113]

約数ペア:

[(1, 2440113), (3, 813371), (13, 187701), (19, 128427), (37, 65949), (39, 62567), (57, 42809), (89, 27417), (111, 21983), (247, 9879), (267, 9139), (481, 5073), (703, 3471), (741, 3293), (1157, 2109), (1443, 1691)]