1396878081

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1\times {\mathrm{12421}}^1$

素因数の和:14416

約数の個数: 16

約数和(自身を含む): 1961682240

約数和(自身を除く): 564804159

約数列:

[1, 3, 19, 57, 1973, 5919, 12421, 37263, 37487, 112461, 235999, 707997, 24506633, 73519899, 465626027, 1396878081]

約数ペア:

[(1, 1396878081), (3, 465626027), (19, 73519899), (57, 24506633), (1973, 707997), (5919, 235999), (12421, 112461), (37263, 37487)]