2154767391

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{18803}}^1$

素因数の和:18940

約数の個数: 48

約数和(自身を含む): 3801717504

約数和(自身を除く): 1646950113

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 321, 357, 749, 963, 1071, 1819, 2247, 5457, 6741, 12733, 16371, 18803, 38199, 56409, 114597, 131621, 169227, 319651, 394863, 958953, 1184589, 2011921, 2237557, 2876859, 6035763, 6712671, 14083447, 18107289, 20138013, 34202657, 42250341, 102607971, 126751023, 239418599, 307823913, 718255797, 2154767391]

約数ペア:

[(1, 2154767391), (3, 718255797), (7, 307823913), (9, 239418599), (17, 126751023), (21, 102607971), (51, 42250341), (63, 34202657), (107, 20138013), (119, 18107289), (153, 14083447), (321, 6712671), (357, 6035763), (749, 2876859), (963, 2237557), (1071, 2011921), (1819, 1184589), (2247, 958953), (5457, 394863), (6741, 319651), (12733, 169227), (16371, 131621), (18803, 114597), (38199, 56409)]