7402857

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 12503040

約数和(自身を除く): 5100183

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 439, 511, 803, 1317, 1533, 2409, 3073, 4829, 5621, 9219, 14487, 16863, 32047, 33803, 96141, 101409, 224329, 352517, 672987, 1057551, 2467619, 7402857]

約数ペア:

[(1, 7402857), (3, 2467619), (7, 1057551), (11, 672987), (21, 352517), (33, 224329), (73, 101409), (77, 96141), (219, 33803), (231, 32047), (439, 16863), (511, 14487), (803, 9219), (1317, 5621), (1533, 4829), (2409, 3073)]