147318479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61717}}^1$

素因数の和:61766

約数の個数: 16

約数和(自身を含む): 189597696

約数和(自身を除く): 42279217

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 61717, 432019, 678887, 1913227, 4752209, 13392589, 21045497, 147318479]

約数ペア:

[(1, 147318479), (7, 21045497), (11, 13392589), (31, 4752209), (77, 1913227), (217, 678887), (341, 432019), (2387, 61717)]