2897816402891

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{145549}}^1$

素因数の和:146147

約数の個数: 32

約数和(自身を含む): 3176073331200

約数和(自身を除く): 278256928309

約数列:

[1, 23, 41, 43, 491, 943, 989, 1763, 11293, 20131, 21113, 40549, 145549, 463013, 485599, 865633, 3347627, 5967509, 6258607, 19909559, 71464559, 137252707, 143947961, 256602887, 1643684857, 2930046919, 3072976037, 5901866401, 67391079137, 70678448851, 125992017517, 2897816402891]

約数ペア:

[(1, 2897816402891), (23, 125992017517), (41, 70678448851), (43, 67391079137), (491, 5901866401), (943, 3072976037), (989, 2930046919), (1763, 1643684857), (11293, 256602887), (20131, 143947961), (21113, 137252707), (40549, 71464559), (145549, 19909559), (463013, 6258607), (485599, 5967509), (865633, 3347627)]