156939909

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5483}}^1$

素因数の和:5569

約数の個数: 32

約数和(自身を含む): 252702720

約数和(自身を除く): 95762811

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 5483, 9541, 16449, 28623, 38381, 115143, 159007, 257701, 477021, 773103, 1113049, 1803907, 3339147, 5411721, 7473329, 22419987, 52313303, 156939909]

約数ペア:

[(1, 156939909), (3, 52313303), (7, 22419987), (21, 7473329), (29, 5411721), (47, 3339147), (87, 1803907), (141, 1113049), (203, 773103), (329, 477021), (609, 257701), (987, 159007), (1363, 115143), (4089, 38381), (5483, 28623), (9541, 16449)]