180971087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 209183232

約数和(自身を除く): 28212145

約数列:

[1, 11, 31, 67, 89, 341, 737, 979, 2077, 2759, 5963, 7921, 22847, 30349, 65593, 87131, 184853, 245551, 530707, 2033383, 2701061, 5837777, 16451917, 180971087]

約数ペア:

[(1, 180971087), (11, 16451917), (31, 5837777), (67, 2701061), (89, 2033383), (341, 530707), (737, 245551), (979, 184853), (2077, 87131), (2759, 65593), (5963, 30349), (7921, 22847)]