2073661919

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{8219}}^1$

素因数の和:8523

約数の個数: 24

約数和(自身を含む): 2548857600

約数和(自身を除く): 475195681

約数列:

[1, 7, 19, 49, 133, 271, 931, 1897, 5149, 8219, 13279, 36043, 57533, 156161, 252301, 402731, 1093127, 2227349, 7651889, 15591443, 42319631, 109140101, 296237417, 2073661919]

約数ペア:

[(1, 2073661919), (7, 296237417), (19, 109140101), (49, 42319631), (133, 15591443), (271, 7651889), (931, 2227349), (1897, 1093127), (5149, 402731), (8219, 252301), (13279, 156161), (36043, 57533)]