220161039

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 347602944

約数和(自身を除く): 127441905

約数列:

[1, 3, 7, 21, 31, 93, 217, 383, 651, 883, 1149, 2649, 2681, 6181, 8043, 11873, 18543, 27373, 35619, 82119, 83111, 191611, 249333, 338189, 574833, 1014567, 2367323, 7101969, 10483859, 31451577, 73387013, 220161039]

約数ペア:

[(1, 220161039), (3, 73387013), (7, 31451577), (21, 10483859), (31, 7101969), (93, 2367323), (217, 1014567), (383, 574833), (651, 338189), (883, 249333), (1149, 191611), (2649, 83111), (2681, 82119), (6181, 35619), (8043, 27373), (11873, 18543)]