16203996935

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{78643}}^1$

素因数の和:78720

約数の個数: 36

約数和(自身を含む): 23426632008

約数和(自身を除く): 7222635073

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 841, 1015, 1421, 4205, 5887, 7105, 29435, 41209, 78643, 206045, 393215, 550501, 2280647, 2752505, 3853507, 11403235, 15964529, 19267535, 66138763, 79822645, 111751703, 330693815, 462971341, 558758515, 2314856705, 3240799387, 16203996935]

約数ペア:

[(1, 16203996935), (5, 3240799387), (7, 2314856705), (29, 558758515), (35, 462971341), (49, 330693815), (145, 111751703), (203, 79822645), (245, 66138763), (841, 19267535), (1015, 15964529), (1421, 11403235), (4205, 3853507), (5887, 2752505), (7105, 2280647), (29435, 550501), (41209, 393215), (78643, 206045)]