57381919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 17613281

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 323, 619, 697, 779, 2261, 4333, 4879, 5453, 10523, 11761, 13243, 25379, 73661, 82327, 92701, 177653, 199937, 431443, 482201, 1399559, 3020101, 3375407, 8197417, 57381919]

約数ペア:

[(1, 57381919), (7, 8197417), (17, 3375407), (19, 3020101), (41, 1399559), (119, 482201), (133, 431443), (287, 199937), (323, 177653), (619, 92701), (697, 82327), (779, 73661), (2261, 25379), (4333, 13243), (4879, 11761), (5453, 10523)]