21167339522

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1\times {\mathrm{37537}}^1$

素因数の和:38450

約数の個数: 32

約数和(自身を含む): 37103159808

約数和(自身を除く): 15935820286

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 857, 1714, 5999, 11998, 37537, 40279, 75074, 80558, 262759, 281953, 525518, 563906, 1764239, 3528478, 12349673, 24699346, 32169209, 64338418, 225184463, 450368926, 1511952823, 3023905646, 10583669761, 21167339522]

約数ペア:

[(1, 21167339522), (2, 10583669761), (7, 3023905646), (14, 1511952823), (47, 450368926), (94, 225184463), (329, 64338418), (658, 32169209), (857, 24699346), (1714, 12349673), (5999, 3528478), (11998, 1764239), (37537, 563906), (40279, 525518), (75074, 281953), (80558, 262759)]