391849293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13297}}^1$

素因数の和:13377

約数の個数: 32

約数和(自身を含む): 612771840

約数和(自身を除く): 220922547

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 517, 627, 893, 1551, 2679, 9823, 13297, 29469, 39891, 146267, 252643, 438801, 624959, 757929, 1874877, 2779073, 6874549, 8337219, 11874221, 20623647, 35622663, 130616431, 391849293]

約数ペア:

[(1, 391849293), (3, 130616431), (11, 35622663), (19, 20623647), (33, 11874221), (47, 8337219), (57, 6874549), (141, 2779073), (209, 1874877), (517, 757929), (627, 624959), (893, 438801), (1551, 252643), (2679, 146267), (9823, 39891), (13297, 29469)]