138288381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{598651}}^1$

素因数の和:598672

約数の個数: 16

約数和(自身を含む): 229882368

約数和(自身を除く): 91593987

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 598651, 1795953, 4190557, 6585161, 12571671, 19755483, 46096127, 138288381]

約数ペア:

[(1, 138288381), (3, 46096127), (7, 19755483), (11, 12571671), (21, 6585161), (33, 4190557), (77, 1795953), (231, 598651)]