15303057

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 26271744

約数和(自身を除く): 10968687

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2137, 2387, 6411, 7161, 14959, 23507, 44877, 66247, 70521, 164549, 198741, 463729, 493647, 728717, 1391187, 2186151, 5101019, 15303057]

約数ペア:

[(1, 15303057), (3, 5101019), (7, 2186151), (11, 1391187), (21, 728717), (31, 493647), (33, 463729), (77, 198741), (93, 164549), (217, 70521), (231, 66247), (341, 44877), (651, 23507), (1023, 14959), (2137, 7161), (2387, 6411)]