197887647

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{2411}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 267442560

約数和(自身を除く): 69554913

約数列:

[1, 3, 109, 251, 327, 753, 2411, 7233, 27359, 82077, 262799, 605161, 788397, 1815483, 65962549, 197887647]

約数ペア:

[(1, 197887647), (3, 65962549), (109, 1815483), (251, 788397), (327, 605161), (753, 262799), (2411, 82077), (7233, 27359)]