16704687105

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{238417}}^1$

素因数の和:238607

約数の個数: 40

約数和(自身を含む): 30117915432

約数和(自身を除く): 13413228327

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 1557, 2595, 4671, 7785, 14013, 23355, 70065, 238417, 715251, 1192085, 2145753, 3576255, 6437259, 10728765, 19311777, 32186295, 41246141, 96558885, 123738423, 206230705, 371215269, 618692115, 1113645807, 1856076345, 3340937421, 5568229035, 16704687105]

約数ペア:

[(1, 16704687105), (3, 5568229035), (5, 3340937421), (9, 1856076345), (15, 1113645807), (27, 618692115), (45, 371215269), (81, 206230705), (135, 123738423), (173, 96558885), (405, 41246141), (519, 32186295), (865, 19311777), (1557, 10728765), (2595, 6437259), (4671, 3576255), (7785, 2145753), (14013, 1192085), (23355, 715251), (70065, 238417)]