308872319

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{1223}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 357603840

約数和(自身を除く): 48731521

約数列:

[1, 7, 109, 331, 763, 1223, 2317, 8561, 36079, 133307, 252553, 404813, 933149, 2833691, 44124617, 308872319]

約数ペア:

[(1, 308872319), (7, 44124617), (109, 2833691), (331, 933149), (763, 404813), (1223, 252553), (2317, 133307), (8561, 36079)]