90269641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{50971}}^1$

素因数の和:51012

約数の個数: 16

約数和(自身を含む): 117439488

約数和(自身を除く): 27169847

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 50971, 356797, 560681, 1172333, 3924767, 8206331, 12895663, 90269641]

約数ペア:

[(1, 90269641), (7, 12895663), (11, 8206331), (23, 3924767), (77, 1172333), (161, 560681), (253, 356797), (1771, 50971)]