15311373

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 27480384

約数和(自身を除く): 12169011

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 557, 561, 833, 1309, 1617, 1671, 2499, 3899, 3927, 6127, 9163, 9469, 11697, 18381, 27293, 27489, 28407, 42889, 66283, 81879, 104159, 128667, 198849, 300223, 312477, 463981, 729113, 900669, 1391943, 2187339, 5103791, 15311373]

約数ペア:

[(1, 15311373), (3, 5103791), (7, 2187339), (11, 1391943), (17, 900669), (21, 729113), (33, 463981), (49, 312477), (51, 300223), (77, 198849), (119, 128667), (147, 104159), (187, 81879), (231, 66283), (357, 42889), (539, 28407), (557, 27489), (561, 27293), (833, 18381), (1309, 11697), (1617, 9469), (1671, 9163), (2499, 6127), (3899, 3927)]