898291289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1\times {\mathrm{3347}}^1$

素因数の和:5044

約数の個数: 16

約数和(自身を含む): 1072217088

約数和(自身を除く): 173925799

約数列:

[1, 7, 23, 161, 1667, 3347, 11669, 23429, 38341, 76981, 268387, 538867, 5579449, 39056143, 128327327, 898291289]

約数ペア:

[(1, 898291289), (7, 128327327), (23, 39056143), (161, 5579449), (1667, 538867), (3347, 268387), (11669, 76981), (23429, 38341)]