195260289

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 308453376

約数和(自身を除く): 113193087

約数列:

[1, 3, 7, 21, 31, 93, 217, 307, 651, 921, 977, 2149, 2931, 6447, 6839, 9517, 20517, 28551, 30287, 66619, 90861, 199857, 212009, 299939, 636027, 899817, 2099573, 6298719, 9298109, 27894327, 65086763, 195260289]

約数ペア:

[(1, 195260289), (3, 65086763), (7, 27894327), (21, 9298109), (31, 6298719), (93, 2099573), (217, 899817), (307, 636027), (651, 299939), (921, 212009), (977, 199857), (2149, 90861), (2931, 66619), (6447, 30287), (6839, 28551), (9517, 20517)]