388617479

素因数分解:

${\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 402969600

約数和(自身を除く): 14352121

約数列:

[1, 47, 149, 211, 263, 7003, 9917, 12361, 31439, 39187, 55493, 1477633, 1841789, 2608171, 8268457, 388617479]

約数ペア:

[(1, 388617479), (47, 8268457), (149, 2608171), (211, 1841789), (263, 1477633), (7003, 55493), (9917, 39187), (12361, 31439)]