16693515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^2$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 30433104

約数和(自身を除く): 13739589

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 207, 345, 381, 635, 1035, 1143, 1905, 2921, 5715, 8763, 14605, 16129, 26289, 43815, 48387, 80645, 131445, 145161, 241935, 370967, 725805, 1112901, 1854835, 3338703, 5564505, 16693515]

約数ペア:

[(1, 16693515), (3, 5564505), (5, 3338703), (9, 1854835), (15, 1112901), (23, 725805), (45, 370967), (69, 241935), (115, 145161), (127, 131445), (207, 80645), (345, 48387), (381, 43815), (635, 26289), (1035, 16129), (1143, 14605), (1905, 8763), (2921, 5715)]