15671891547

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{123911}}^1$

素因数の和:124000

約数の個数: 48

約数和(自身を含む): 25979885568

約数和(自身を除く): 10307994021

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 207, 299, 423, 611, 897, 1081, 1833, 2691, 3243, 5499, 9729, 14053, 42159, 123911, 126477, 371733, 1115199, 1610843, 2849953, 4832529, 5823817, 8549859, 14497587, 17471451, 25649577, 37049389, 52414353, 75709621, 111148167, 133947791, 227128863, 333444501, 401843373, 681386589, 1205530119, 1741321283, 5223963849, 15671891547]

約数ペア:

[(1, 15671891547), (3, 5223963849), (9, 1741321283), (13, 1205530119), (23, 681386589), (39, 401843373), (47, 333444501), (69, 227128863), (117, 133947791), (141, 111148167), (207, 75709621), (299, 52414353), (423, 37049389), (611, 25649577), (897, 17471451), (1081, 14497587), (1833, 8549859), (2691, 5823817), (3243, 4832529), (5499, 2849953), (9729, 1610843), (14053, 1115199), (42159, 371733), (123911, 126477)]