991519368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{5901901}}^1$

素因数の和:5901917

約数の個数: 32

約数和(自身を含む): 2832912960

約数和(自身を除く): 1841393592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 5901901, 11803802, 17705703, 23607604, 35411406, 41313307, 47215208, 70822812, 82626614, 123939921, 141645624, 165253228, 247879842, 330506456, 495759684, 991519368]

約数ペア:

[(1, 991519368), (2, 495759684), (3, 330506456), (4, 247879842), (6, 165253228), (7, 141645624), (8, 123939921), (12, 82626614), (14, 70822812), (21, 47215208), (24, 41313307), (28, 35411406), (42, 23607604), (56, 17705703), (84, 11803802), (168, 5901901)]