1640189199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{16529}}^1$

素因数の和:16671

約数の個数: 32

約数和(自身を含む): 2488227840

約数和(自身を除く): 848038641

約数列:

[1, 3, 11, 31, 33, 93, 97, 291, 341, 1023, 1067, 3007, 3201, 9021, 16529, 33077, 49587, 99231, 181819, 512399, 545457, 1537197, 1603313, 4809939, 5636389, 16909167, 17636443, 49702703, 52909329, 149108109, 546729733, 1640189199]

約数ペア:

[(1, 1640189199), (3, 546729733), (11, 149108109), (31, 52909329), (33, 49702703), (93, 17636443), (97, 16909167), (291, 5636389), (341, 4809939), (1023, 1603313), (1067, 1537197), (3007, 545457), (3201, 512399), (9021, 181819), (16529, 99231), (33077, 49587)]