16570971

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 26627952

約数和(自身を除く): 10056981

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 277, 289, 391, 831, 867, 1173, 2493, 2601, 3519, 4709, 6371, 6647, 14127, 19113, 19941, 42381, 57339, 59823, 80053, 108307, 240159, 324921, 720477, 974763, 1841219, 5523657, 16570971]

約数ペア:

[(1, 16570971), (3, 5523657), (9, 1841219), (17, 974763), (23, 720477), (51, 324921), (69, 240159), (153, 108307), (207, 80053), (277, 59823), (289, 57339), (391, 42381), (831, 19941), (867, 19113), (1173, 14127), (2493, 6647), (2601, 6371), (3519, 4709)]