248761401

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{17921}}^1$

素因数の和:18592

約数の個数: 16

約数和(自身を含む): 379659648

約数和(自身を除く): 130898247

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 17921, 53763, 125447, 376341, 11845781, 35537343, 82920467, 248761401]

約数ペア:

[(1, 248761401), (3, 82920467), (7, 35537343), (21, 11845781), (661, 376341), (1983, 125447), (4627, 53763), (13881, 17921)]