16216101

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 27743040

約数和(自身を除く): 11526939

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 209, 233, 333, 407, 627, 699, 703, 1221, 1881, 2097, 2109, 2563, 3663, 4427, 6327, 7689, 7733, 8621, 13281, 23067, 23199, 25863, 39843, 48697, 69597, 77589, 94831, 146091, 163799, 284493, 438273, 491397, 853479, 1474191, 1801789, 5405367, 16216101]

約数ペア:

[(1, 16216101), (3, 5405367), (9, 1801789), (11, 1474191), (19, 853479), (33, 491397), (37, 438273), (57, 284493), (99, 163799), (111, 146091), (171, 94831), (209, 77589), (233, 69597), (333, 48697), (407, 39843), (627, 25863), (699, 23199), (703, 23067), (1221, 13281), (1881, 8621), (2097, 7733), (2109, 7689), (2563, 6327), (3663, 4427)]