16173009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 24752000

約数和(自身を除く): 8578991

約数列:

[1, 3, 9, 19, 57, 171, 271, 349, 813, 1047, 2439, 3141, 5149, 6631, 15447, 19893, 46341, 59679, 94579, 283737, 851211, 1797001, 5391003, 16173009]

約数ペア:

[(1, 16173009), (3, 5391003), (9, 1797001), (19, 851211), (57, 283737), (171, 94579), (271, 59679), (349, 46341), (813, 19893), (1047, 15447), (2439, 6631), (3141, 5149)]