156980223

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17321}}^1$

素因数の和:17399

約数の個数: 24

約数和(自身を含む): 243200880

約数和(自身を除く): 86220657

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 9063, 17321, 51963, 155889, 329099, 918013, 987297, 2754039, 2961891, 8262117, 17442247, 52326741, 156980223]

約数ペア:

[(1, 156980223), (3, 52326741), (9, 17442247), (19, 8262117), (53, 2961891), (57, 2754039), (159, 987297), (171, 918013), (477, 329099), (1007, 155889), (3021, 51963), (9063, 17321)]