1242267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 1820448

約数和(自身を除く): 578181

約数列:

[1, 3, 13, 39, 53, 159, 601, 689, 1803, 2067, 7813, 23439, 31853, 95559, 414089, 1242267]

約数ペア:

[(1, 1242267), (3, 414089), (13, 95559), (39, 31853), (53, 23439), (159, 7813), (601, 2067), (689, 1803)]