15923739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13171}}^1$

素因数の和:13218

約数の個数: 16

約数和(自身を含む): 23604224

約数和(自身を除く): 7680485

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 13171, 39513, 171223, 408301, 513669, 1224903, 5307913, 15923739]

約数ペア:

[(1, 15923739), (3, 5307913), (13, 1224903), (31, 513669), (39, 408301), (93, 171223), (403, 39513), (1209, 13171)]