138637983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 212170752

約数和(自身を除く): 73532769

約数列:

[1, 3, 11, 31, 33, 53, 93, 159, 341, 583, 1023, 1643, 1749, 2557, 4929, 7671, 18073, 28127, 54219, 79267, 84381, 135521, 237801, 406563, 871937, 1490731, 2615811, 4201151, 4472193, 12603453, 46212661, 138637983]

約数ペア:

[(1, 138637983), (3, 46212661), (11, 12603453), (31, 4472193), (33, 4201151), (53, 2615811), (93, 1490731), (159, 871937), (341, 406563), (583, 237801), (1023, 135521), (1643, 84381), (1749, 79267), (2557, 54219), (4929, 28127), (7671, 18073)]