15987258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4139

約数の個数: 48

約数和(自身を含む): 40874496

約数和(自身を除く): 24887238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 4093, 8186, 12279, 24558, 28651, 36837, 57302, 73674, 85953, 126883, 171906, 253766, 257859, 380649, 515718, 761298, 888181, 1141947, 1776362, 2283894, 2664543, 5329086, 7993629, 15987258]

約数ペア:

[(1, 15987258), (2, 7993629), (3, 5329086), (6, 2664543), (7, 2283894), (9, 1776362), (14, 1141947), (18, 888181), (21, 761298), (31, 515718), (42, 380649), (62, 257859), (63, 253766), (93, 171906), (126, 126883), (186, 85953), (217, 73674), (279, 57302), (434, 36837), (558, 28651), (651, 24558), (1302, 12279), (1953, 8186), (3906, 4093)]