20161031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 23493888

約数和(自身を除く): 3332857

約数列:

[1, 11, 17, 131, 187, 823, 1441, 2227, 9053, 13991, 24497, 107813, 153901, 1185943, 1832821, 20161031]

約数ペア:

[(1, 20161031), (11, 1832821), (17, 1185943), (131, 153901), (187, 107813), (823, 24497), (1441, 13991), (2227, 9053)]