2552806921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{5351}}^1$

素因数の和:5605

約数の個数: 32

約数和(自身を含む): 3267717120

約数和(自身を除く): 714910199

約数列:

[1, 7, 17, 19, 119, 133, 211, 323, 1477, 2261, 3587, 4009, 5351, 25109, 28063, 37457, 68153, 90967, 101669, 477071, 636769, 711683, 1129061, 1728373, 7903427, 12098611, 19194037, 21452159, 134358259, 150165113, 364686703, 2552806921]

約数ペア:

[(1, 2552806921), (7, 364686703), (17, 150165113), (19, 134358259), (119, 21452159), (133, 19194037), (211, 12098611), (323, 7903427), (1477, 1728373), (2261, 1129061), (3587, 711683), (4009, 636769), (5351, 477071), (25109, 101669), (28063, 90967), (37457, 68153)]