16863945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6983}}^1$

素因数の和:7021

約数の個数: 32

約数和(自身を含む): 32182272

約数和(自身を除く): 15318327

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 6983, 20949, 34915, 48881, 104745, 146643, 160609, 244405, 481827, 733215, 803045, 1124263, 2409135, 3372789, 5621315, 16863945]

約数ペア:

[(1, 16863945), (3, 5621315), (5, 3372789), (7, 2409135), (15, 1124263), (21, 803045), (23, 733215), (35, 481827), (69, 244405), (105, 160609), (115, 146643), (161, 104745), (345, 48881), (483, 34915), (805, 20949), (2415, 6983)]