1285412219

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{210827}}^1$

素因数の和:210914

約数の個数: 16

約数和(自身を含む): 1605666048

約数和(自身を除く): 320253829

約数列:

[1, 7, 13, 67, 91, 469, 871, 6097, 210827, 1475789, 2740751, 14125409, 19185257, 98877863, 183630317, 1285412219]

約数ペア:

[(1, 1285412219), (7, 183630317), (13, 98877863), (67, 19185257), (91, 14125409), (469, 2740751), (871, 1475789), (6097, 210827)]