13967191

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 16381440

約数和(自身を除く): 2414249

約数列:

[1, 7, 71, 157, 179, 497, 1099, 1253, 11147, 12709, 28103, 78029, 88963, 196721, 1995313, 13967191]

約数ペア:

[(1, 13967191), (7, 1995313), (71, 196721), (157, 88963), (179, 78029), (497, 28103), (1099, 12709), (1253, 11147)]