15311394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 38233728

約数和(自身を除く): 22922334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 887, 959, 1233, 1774, 1918, 2466, 2661, 2877, 5322, 5754, 6209, 7983, 8631, 12418, 15966, 17262, 18627, 37254, 55881, 111762, 121519, 243038, 364557, 729114, 850633, 1093671, 1701266, 2187342, 2551899, 5103798, 7655697, 15311394]

約数ペア:

[(1, 15311394), (2, 7655697), (3, 5103798), (6, 2551899), (7, 2187342), (9, 1701266), (14, 1093671), (18, 850633), (21, 729114), (42, 364557), (63, 243038), (126, 121519), (137, 111762), (274, 55881), (411, 37254), (822, 18627), (887, 17262), (959, 15966), (1233, 12418), (1774, 8631), (1918, 7983), (2466, 6209), (2661, 5754), (2877, 5322)]