129396687

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131101}}^1$

素因数の和:131158

約数の個数: 16

約数和(自身を含む): 201372672

約数和(自身を除く): 71975985

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 131101, 393303, 917707, 2753121, 6161747, 18485241, 43132229, 129396687]

約数ペア:

[(1, 129396687), (3, 43132229), (7, 18485241), (21, 6161747), (47, 2753121), (141, 917707), (329, 393303), (987, 131101)]