198318057

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 312038400

約数和(自身を除く): 113720343

約数列:

[1, 3, 7, 21, 59, 67, 177, 201, 413, 469, 1239, 1407, 2389, 3953, 7167, 11859, 16723, 27671, 50169, 83013, 140951, 160063, 422853, 480189, 986657, 1120441, 2959971, 3361323, 9443717, 28331151, 66106019, 198318057]

約数ペア:

[(1, 198318057), (3, 66106019), (7, 28331151), (21, 9443717), (59, 3361323), (67, 2959971), (177, 1120441), (201, 986657), (413, 480189), (469, 422853), (1239, 160063), (1407, 140951), (2389, 83013), (3953, 50169), (7167, 27671), (11859, 16723)]