65557353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 29275287

約数列:

[1, 3, 19, 57, 71, 97, 167, 213, 291, 501, 1349, 1843, 3173, 4047, 5529, 6887, 9519, 11857, 16199, 20661, 35571, 48597, 130853, 225283, 307781, 392559, 675849, 923343, 1150129, 3450387, 21852451, 65557353]

約数ペア:

[(1, 65557353), (3, 21852451), (19, 3450387), (57, 1150129), (71, 923343), (97, 675849), (167, 392559), (213, 307781), (291, 225283), (501, 130853), (1349, 48597), (1843, 35571), (3173, 20661), (4047, 16199), (5529, 11857), (6887, 9519)]