49490763

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 80547840

約数和(自身を除く): 31057077

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 1747, 4047, 5241, 9443, 12229, 28329, 33193, 36687, 99579, 124037, 232351, 372111, 697053, 868259, 2356703, 2604777, 7070109, 16496921, 49490763]

約数ペア:

[(1, 49490763), (3, 16496921), (7, 7070109), (19, 2604777), (21, 2356703), (57, 868259), (71, 697053), (133, 372111), (213, 232351), (399, 124037), (497, 99579), (1349, 36687), (1491, 33193), (1747, 28329), (4047, 12229), (5241, 9443)]