16906311

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 26398008

約数和(自身を除く): 9491697

約数列:

[1, 3, 9, 23, 53, 67, 69, 159, 201, 207, 477, 529, 603, 1219, 1541, 1587, 3551, 3657, 4623, 4761, 10653, 10971, 13869, 28037, 31959, 35443, 81673, 84111, 106329, 245019, 252333, 318987, 735057, 1878479, 5635437, 16906311]

約数ペア:

[(1, 16906311), (3, 5635437), (9, 1878479), (23, 735057), (53, 318987), (67, 252333), (69, 245019), (159, 106329), (201, 84111), (207, 81673), (477, 35443), (529, 31959), (603, 28037), (1219, 13869), (1541, 10971), (1587, 10653), (3551, 4761), (3657, 4623)]