80143049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 100590336

約数和(自身を除く): 20447287

約数列:

[1, 7, 17, 53, 97, 119, 131, 371, 679, 901, 917, 1649, 2227, 5141, 6307, 6943, 11543, 12707, 15589, 35987, 48601, 87397, 88949, 118031, 216019, 611779, 673471, 826217, 1512133, 4714297, 11449007, 80143049]

約数ペア:

[(1, 80143049), (7, 11449007), (17, 4714297), (53, 1512133), (97, 826217), (119, 673471), (131, 611779), (371, 216019), (679, 118031), (901, 88949), (917, 87397), (1649, 48601), (2227, 35987), (5141, 15589), (6307, 12707), (6943, 11543)]