198289273

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{13879}}^1$

素因数の和:14056

約数の個数: 16

約数和(自身を含む): 245620480

約数和(自身を除く): 47331207

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 13879, 14287, 97153, 180427, 1262989, 2179003, 15253021, 28327039, 198289273]

約数ペア:

[(1, 198289273), (7, 28327039), (13, 15253021), (91, 2179003), (157, 1262989), (1099, 180427), (2041, 97153), (13879, 14287)]