172681201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{20959}}^1$

素因数の和:21084

約数の個数: 16

約数和(自身を含む): 217313280

約数和(自身を除く): 44632079

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 20959, 146713, 230549, 1613843, 2242613, 15698291, 24668743, 172681201]

約数ペア:

[(1, 172681201), (7, 24668743), (11, 15698291), (77, 2242613), (107, 1613843), (749, 230549), (1177, 146713), (8239, 20959)]