248051307

素因数分解:

$3^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{19919}}^1$

素因数の和:20522

約数の個数: 16

約数和(自身を含む): 378639360

約数和(自身を除く): 130588053

約数列:

[1, 3, 7, 21, 593, 1779, 4151, 12453, 19919, 59757, 139433, 418299, 11811967, 35435901, 82683769, 248051307]

約数ペア:

[(1, 248051307), (3, 82683769), (7, 35435901), (21, 11811967), (593, 418299), (1779, 139433), (4151, 59757), (12453, 19919)]