977209919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 1206766080

約数和(自身を除く): 229556161

約数列:

[1, 7, 19, 53, 133, 157, 371, 883, 1007, 1099, 2983, 6181, 7049, 8321, 16777, 20881, 46799, 58247, 117439, 138631, 158099, 327593, 889181, 970417, 1106693, 2633989, 6224267, 7347443, 18437923, 51432101, 139601417, 977209919]

約数ペア:

[(1, 977209919), (7, 139601417), (19, 51432101), (53, 18437923), (133, 7347443), (157, 6224267), (371, 2633989), (883, 1106693), (1007, 970417), (1099, 889181), (2983, 327593), (6181, 158099), (7049, 138631), (8321, 117439), (16777, 58247), (20881, 46799)]