1670119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 1964160

約数和(自身を除く): 294041

約数列:

[1, 11, 19, 61, 131, 209, 671, 1159, 1441, 2489, 7991, 12749, 27379, 87901, 151829, 1670119]

約数ペア:

[(1, 1670119), (11, 151829), (19, 87901), (61, 27379), (131, 12749), (209, 7991), (671, 2489), (1159, 1441)]