187678271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 208142880

約数和(自身を除く): 20464609

約数列:

[1, 11, 109, 157, 997, 1199, 1727, 10967, 17113, 108673, 156529, 188243, 1195403, 1721819, 17061661, 187678271]

約数ペア:

[(1, 187678271), (11, 17061661), (109, 1721819), (157, 1195403), (997, 188243), (1199, 156529), (1727, 108673), (10967, 17113)]