1271982593

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 1551052800

約数和(自身を除く): 279070207

約数列:

[1, 7, 23, 59, 161, 359, 373, 413, 1357, 2513, 2611, 8257, 8579, 9499, 21181, 22007, 57799, 60053, 133907, 148267, 154049, 487163, 506161, 937349, 3079861, 3410141, 3543127, 7900513, 21559027, 55303591, 181711799, 1271982593]

約数ペア:

[(1, 1271982593), (7, 181711799), (23, 55303591), (59, 21559027), (161, 7900513), (359, 3543127), (373, 3410141), (413, 3079861), (1357, 937349), (2513, 506161), (2611, 487163), (8257, 154049), (8579, 148267), (9499, 133907), (21181, 60053), (22007, 57799)]