16487205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6827}}^1$

素因数の和:6865

約数の個数: 32

約数和(自身を含む): 31463424

約数和(自身を除く): 14976219

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 6827, 20481, 34135, 47789, 102405, 143367, 157021, 238945, 471063, 716835, 785105, 1099147, 2355315, 3297441, 5495735, 16487205]

約数ペア:

[(1, 16487205), (3, 5495735), (5, 3297441), (7, 2355315), (15, 1099147), (21, 785105), (23, 716835), (35, 471063), (69, 238945), (105, 157021), (115, 143367), (161, 102405), (345, 47789), (483, 34135), (805, 20481), (2415, 6827)]