22157870021

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 26907137280

約数和(自身を除く): 4749267259

約数列:

[1, 7, 47, 49, 59, 313, 329, 413, 521, 2191, 2303, 2773, 2891, 3647, 14711, 15337, 18467, 19411, 24487, 25529, 30739, 102977, 129269, 135877, 163073, 171409, 215173, 720839, 867949, 904883, 1141511, 1199863, 1444733, 1506211, 6075643, 7664431, 7990577, 9621307, 10113131, 42529501, 53651017, 67349149, 70791917, 375557119, 452201429, 471444043, 3165410003, 22157870021]

約数ペア:

[(1, 22157870021), (7, 3165410003), (47, 471444043), (49, 452201429), (59, 375557119), (313, 70791917), (329, 67349149), (413, 53651017), (521, 42529501), (2191, 10113131), (2303, 9621307), (2773, 7990577), (2891, 7664431), (3647, 6075643), (14711, 1506211), (15337, 1444733), (18467, 1199863), (19411, 1141511), (24487, 904883), (25529, 867949), (30739, 720839), (102977, 215173), (129269, 171409), (135877, 163073)]