131053811

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12473}}^1$

素因数の和:12578

約数の個数: 16

約数和(自身を含む): 159667200

約数和(自身を除く): 28613389

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 12473, 87311, 236987, 985367, 1658909, 6897569, 18721973, 131053811]

約数ペア:

[(1, 131053811), (7, 18721973), (19, 6897569), (79, 1658909), (133, 985367), (553, 236987), (1501, 87311), (10507, 12473)]