2889913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 3290112

約数和(自身を除く): 400199

約数列:

[1, 13, 31, 71, 101, 403, 923, 1313, 2201, 3131, 7171, 28613, 40703, 93223, 222301, 2889913]

約数ペア:

[(1, 2889913), (13, 222301), (31, 93223), (71, 40703), (101, 28613), (403, 7171), (923, 3131), (1313, 2201)]