49891961

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 58293888

約数和(自身を除く): 8401927

約数列:

[1, 7, 61, 331, 353, 427, 2317, 2471, 20191, 21533, 116843, 141337, 150731, 817901, 7127423, 49891961]

約数ペア:

[(1, 49891961), (7, 7127423), (61, 817901), (331, 150731), (353, 141337), (427, 116843), (2317, 21533), (2471, 20191)]