210121185

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 340509312

約数和(自身を除く): 130388127

約数列:

[1, 3, 5, 15, 197, 211, 337, 591, 633, 985, 1011, 1055, 1685, 2955, 3165, 5055, 41567, 66389, 71107, 124701, 199167, 207835, 213321, 331945, 355535, 623505, 995835, 1066605, 14008079, 42024237, 70040395, 210121185]

約数ペア:

[(1, 210121185), (3, 70040395), (5, 42024237), (15, 14008079), (197, 1066605), (211, 995835), (337, 623505), (591, 355535), (633, 331945), (985, 213321), (1011, 207835), (1055, 199167), (1685, 124701), (2955, 71107), (3165, 66389), (5055, 41567)]