16969281

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47533}}^1$

素因数の和:47560

約数の個数: 16

約数和(自身を含む): 27379584

約数和(自身を除く): 10410303

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 47533, 142599, 332731, 808061, 998193, 2424183, 5656427, 16969281]

約数ペア:

[(1, 16969281), (3, 5656427), (7, 2424183), (17, 998193), (21, 808061), (51, 332731), (119, 142599), (357, 47533)]