2013350521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{863}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 2563964928

約数和(自身を除く): 550614407

約数列:

[1, 7, 13, 31, 91, 217, 403, 827, 863, 2821, 5789, 6041, 10751, 11219, 25637, 26753, 75257, 78533, 179459, 187271, 333281, 347789, 713701, 2332967, 2434523, 4995907, 9278113, 22124731, 64946791, 154873117, 287621503, 2013350521]

約数ペア:

[(1, 2013350521), (7, 287621503), (13, 154873117), (31, 64946791), (91, 22124731), (217, 9278113), (403, 4995907), (827, 2434523), (863, 2332967), (2821, 713701), (5789, 347789), (6041, 333281), (10751, 187271), (11219, 179459), (25637, 78533), (26753, 75257)]