16566537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 25446400

約数和(自身を除く): 8879863

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 283, 741, 849, 1027, 1501, 3081, 3679, 4503, 5377, 11037, 16131, 19513, 22357, 58539, 67071, 69901, 209703, 290641, 424783, 871923, 1274349, 5522179, 16566537]

約数ペア:

[(1, 16566537), (3, 5522179), (13, 1274349), (19, 871923), (39, 424783), (57, 290641), (79, 209703), (237, 69901), (247, 67071), (283, 58539), (741, 22357), (849, 19513), (1027, 16131), (1501, 11037), (3081, 5377), (3679, 4503)]