49978959

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 21145521

約数列:

[1, 3, 41, 59, 71, 97, 123, 177, 213, 291, 2419, 2911, 3977, 4189, 5723, 6887, 7257, 8733, 11931, 12567, 17169, 20661, 171749, 234643, 282367, 406333, 515247, 703929, 847101, 1218999, 16659653, 49978959]

約数ペア:

[(1, 49978959), (3, 16659653), (41, 1218999), (59, 847101), (71, 703929), (97, 515247), (123, 406333), (177, 282367), (213, 234643), (291, 171749), (2419, 20661), (2911, 17169), (3977, 12567), (4189, 11931), (5723, 8733), (6887, 7257)]