47407983

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 76707840

約数和(自身を除く): 29299857

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 907, 917, 2489, 2721, 2751, 6349, 7467, 17233, 17423, 19047, 51699, 52269, 118817, 120631, 356451, 361893, 831719, 2257523, 2495157, 6772569, 15802661, 47407983]

約数ペア:

[(1, 47407983), (3, 15802661), (7, 6772569), (19, 2495157), (21, 2257523), (57, 831719), (131, 361893), (133, 356451), (393, 120631), (399, 118817), (907, 52269), (917, 51699), (2489, 19047), (2721, 17423), (2751, 17233), (6349, 7467)]