140584857

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{761}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 226283520

約数和(自身を除く): 85698663

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 463, 761, 1389, 2283, 3241, 5327, 8797, 9723, 14459, 15981, 26391, 43377, 61579, 101213, 184737, 303639, 352343, 1057029, 2466401, 6694517, 7399203, 20083551, 46861619, 140584857]

約数ペア:

[(1, 140584857), (3, 46861619), (7, 20083551), (19, 7399203), (21, 6694517), (57, 2466401), (133, 1057029), (399, 352343), (463, 303639), (761, 184737), (1389, 101213), (2283, 61579), (3241, 43377), (5327, 26391), (8797, 15981), (9723, 14459)]