16831785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 28771200

約数和(自身を除く): 11939415

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 443, 447, 745, 1329, 2215, 2235, 2533, 6645, 7531, 7599, 12665, 22593, 37655, 37995, 66007, 112965, 198021, 330035, 990105, 1122119, 3366357, 5610595, 16831785]

約数ペア:

[(1, 16831785), (3, 5610595), (5, 3366357), (15, 1122119), (17, 990105), (51, 330035), (85, 198021), (149, 112965), (255, 66007), (443, 37995), (447, 37655), (745, 22593), (1329, 12665), (2215, 7599), (2235, 7531), (2533, 6645)]