15312687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 23536128

約数和(自身を除く): 8223441

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 397, 559, 897, 989, 1191, 1677, 2967, 5161, 9131, 12857, 15483, 17071, 27393, 38571, 51213, 118703, 221923, 356109, 392633, 665769, 1177899, 5104229, 15312687]

約数ペア:

[(1, 15312687), (3, 5104229), (13, 1177899), (23, 665769), (39, 392633), (43, 356109), (69, 221923), (129, 118703), (299, 51213), (397, 38571), (559, 27393), (897, 17071), (989, 15483), (1191, 12857), (1677, 9131), (2967, 5161)]