31002281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 2693719

約数列:

[1, 19, 47, 149, 233, 893, 2831, 4427, 7003, 10951, 34717, 133057, 208069, 659623, 1631699, 31002281]

約数ペア:

[(1, 31002281), (19, 1631699), (47, 659623), (149, 208069), (233, 133057), (893, 34717), (2831, 10951), (4427, 7003)]