12018349

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 14110720

約数和(自身を除く): 2092371

約数列:

[1, 7, 79, 103, 211, 553, 721, 1477, 8137, 16669, 21733, 56959, 116683, 152131, 1716907, 12018349]

約数ペア:

[(1, 12018349), (7, 1716907), (79, 152131), (103, 116683), (211, 56959), (553, 21733), (721, 16669), (1477, 8137)]