201641947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 232710912

約数和(自身を除く): 31068965

約数列:

[1, 13, 17, 191, 221, 281, 289, 2483, 3247, 3653, 3757, 4777, 42211, 53671, 55199, 62101, 81209, 697723, 717587, 912407, 1055717, 11861291, 15510919, 201641947]

約数ペア:

[(1, 201641947), (13, 15510919), (17, 11861291), (191, 1055717), (221, 912407), (281, 717587), (289, 697723), (2483, 81209), (3247, 62101), (3653, 55199), (3757, 53671), (4777, 42211)]