16131963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 23901696

約数和(自身を除く): 7769733

約数列:

[1, 3, 17, 37, 51, 83, 103, 111, 249, 309, 629, 1411, 1751, 1887, 3071, 3811, 4233, 5253, 8549, 9213, 11433, 25647, 52207, 64787, 145333, 156621, 194361, 316313, 435999, 948939, 5377321, 16131963]

約数ペア:

[(1, 16131963), (3, 5377321), (17, 948939), (37, 435999), (51, 316313), (83, 194361), (103, 156621), (111, 145333), (249, 64787), (309, 52207), (629, 25647), (1411, 11433), (1751, 9213), (1887, 8549), (3071, 5253), (3811, 4233)]