128880989

素因数分解:

${\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 134265600

約数和(自身を除く): 5384611

約数列:

[1, 73, 83, 89, 239, 6059, 6497, 7387, 17447, 19837, 21271, 539251, 1448101, 1552783, 1765493, 128880989]

約数ペア:

[(1, 128880989), (73, 1765493), (83, 1552783), (89, 1448101), (239, 539251), (6059, 21271), (6497, 19837), (7387, 17447)]