173121169538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{7085257}}^1$

素因数の和:7085921

約数の個数: 16

約数和(自身を含む): 273774369120

約数和(自身を除く): 100653199582

約数列:

[1, 2, 19, 38, 643, 1286, 12217, 24434, 7085257, 14170514, 134619883, 269239766, 4555820251, 9111640502, 86560584769, 173121169538]

約数ペア:

[(1, 173121169538), (2, 86560584769), (19, 9111640502), (38, 4555820251), (643, 269239766), (1286, 134619883), (12217, 14170514), (24434, 7085257)]