247924991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{5309}}^1$

素因数の和:5434

約数の個数: 16

約数和(自身を含む): 272976480

約数和(自身を除く): 25051489

約数列:

[1, 17, 41, 67, 697, 1139, 2747, 5309, 46699, 90253, 217669, 355703, 3700373, 6046951, 14583823, 247924991]

約数ペア:

[(1, 247924991), (17, 14583823), (41, 6046951), (67, 3700373), (697, 355703), (1139, 217669), (2747, 90253), (5309, 46699)]