1008023891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1123}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 1288373760

約数和(自身を除く): 280349869

約数列:

[1, 7, 17, 19, 119, 133, 323, 397, 1123, 2261, 2779, 6749, 7543, 7861, 19091, 21337, 47243, 52801, 128231, 133637, 149359, 362729, 445831, 897617, 2539103, 3120817, 7579127, 8470789, 53053889, 59295523, 144003413, 1008023891]

約数ペア:

[(1, 1008023891), (7, 144003413), (17, 59295523), (19, 53053889), (119, 8470789), (133, 7579127), (323, 3120817), (397, 2539103), (1123, 897617), (2261, 445831), (2779, 362729), (6749, 149359), (7543, 133637), (7861, 128231), (19091, 52801), (21337, 47243)]