137491683

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1423}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 216539136

約数和(自身を除く): 79047453

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 321, 749, 903, 1423, 2247, 4269, 4601, 9961, 13803, 29883, 32207, 61189, 96621, 152261, 183567, 428323, 456783, 1065827, 1284969, 3197481, 6547223, 19641669, 45830561, 137491683]

約数ペア:

[(1, 137491683), (3, 45830561), (7, 19641669), (21, 6547223), (43, 3197481), (107, 1284969), (129, 1065827), (301, 456783), (321, 428323), (749, 183567), (903, 152261), (1423, 96621), (2247, 61189), (4269, 32207), (4601, 29883), (9961, 13803)]