42006181

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 10409819

約数列:

[1, 7, 29, 41, 49, 103, 203, 287, 343, 721, 1189, 1421, 2009, 2987, 4223, 5047, 8323, 9947, 14063, 20909, 29561, 35329, 58261, 122467, 146363, 206927, 407827, 857269, 1024541, 1448489, 6000883, 42006181]

約数ペア:

[(1, 42006181), (7, 6000883), (29, 1448489), (41, 1024541), (49, 857269), (103, 407827), (203, 206927), (287, 146363), (343, 122467), (721, 58261), (1189, 35329), (1421, 29561), (2009, 20909), (2987, 14063), (4223, 9947), (5047, 8323)]