172287973

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19751}}^1$

素因数の和:19836

約数の個数: 16

約数和(自身を含む): 205736832

約数和(自身を除く): 33448859

約数列:

[1, 11, 13, 61, 143, 671, 793, 8723, 19751, 217261, 256763, 1204811, 2824393, 13252921, 15662543, 172287973]

約数ペア:

[(1, 172287973), (11, 15662543), (13, 13252921), (61, 2824393), (143, 1204811), (671, 256763), (793, 217261), (8723, 19751)]