16042509

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 28765440

約数和(自身を除く): 12722931

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 4993, 14979, 34951, 44937, 84881, 104853, 134811, 254643, 314559, 594167, 763929, 943677, 1782501, 2291787, 5347503, 16042509]

約数ペア:

[(1, 16042509), (3, 5347503), (7, 2291787), (9, 1782501), (17, 943677), (21, 763929), (27, 594167), (51, 314559), (63, 254643), (119, 134811), (153, 104853), (189, 84881), (357, 44937), (459, 34951), (1071, 14979), (3213, 4993)]