16427697

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 26006400

約数和(自身を除く): 9578703

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 257, 429, 447, 771, 1639, 1937, 2827, 3341, 4917, 5811, 8481, 10023, 21307, 36751, 38293, 63921, 110253, 114879, 421223, 497809, 1263669, 1493427, 5475899, 16427697]

約数ペア:

[(1, 16427697), (3, 5475899), (11, 1493427), (13, 1263669), (33, 497809), (39, 421223), (143, 114879), (149, 110253), (257, 63921), (429, 38293), (447, 36751), (771, 21307), (1639, 10023), (1937, 8481), (2827, 5811), (3341, 4917)]