248045217

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{79273}}^1$

素因数の和:79432

約数の個数: 16

約数和(自身を含む): 380515200

約数和(自身を除く): 132469983

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 79273, 237819, 554911, 1664733, 11811677, 35435031, 82681739, 248045217]

約数ペア:

[(1, 248045217), (3, 82681739), (7, 35435031), (21, 11811677), (149, 1664733), (447, 554911), (1043, 237819), (3129, 79273)]