289380973

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{6361}}^1$

素因数の和:6532

約数の個数: 16

約数和(自身を含む): 339170944

約数和(自身を除く): 49789971

約数列:

[1, 7, 67, 97, 469, 679, 6361, 6499, 44527, 45493, 426187, 617017, 2983309, 4319119, 41340139, 289380973]

約数ペア:

[(1, 289380973), (7, 41340139), (67, 4319119), (97, 2983309), (469, 617017), (679, 426187), (6361, 45493), (6499, 44527)]