201569891341

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{110273}}^1$

素因数の和:110725

約数の個数: 32

約数和(自身を含む): 253436117760

約数和(自身を除く): 51866226419

約数列:

[1, 7, 13, 53, 91, 371, 379, 689, 2653, 4823, 4927, 20087, 34489, 110273, 140609, 261131, 771911, 1433549, 1827917, 5844469, 10034843, 40911283, 41793467, 75978097, 292554269, 531846679, 543315071, 2215053751, 3803205497, 15505376257, 28795698763, 201569891341]

約数ペア:

[(1, 201569891341), (7, 28795698763), (13, 15505376257), (53, 3803205497), (91, 2215053751), (371, 543315071), (379, 531846679), (689, 292554269), (2653, 75978097), (4823, 41793467), (4927, 40911283), (20087, 10034843), (34489, 5844469), (110273, 1827917), (140609, 1433549), (261131, 771911)]