158171397

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 213062400

約数和(自身を除く): 54891003

約数列:

[1, 3, 149, 431, 447, 821, 1293, 2463, 64219, 122329, 192657, 353851, 366987, 1061553, 52723799, 158171397]

約数ペア:

[(1, 158171397), (3, 52723799), (149, 1061553), (431, 366987), (447, 353851), (821, 192657), (1293, 122329), (2463, 64219)]