213892777

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 267724800

約数和(自身を除く): 53832023

約数列:

[1, 7, 29, 31, 41, 203, 217, 287, 829, 899, 1189, 1271, 5803, 6293, 8323, 8897, 24041, 25699, 33989, 36859, 168287, 179893, 237923, 258013, 745271, 985681, 1053659, 5216897, 6899767, 7375613, 30556111, 213892777]

約数ペア:

[(1, 213892777), (7, 30556111), (29, 7375613), (31, 6899767), (41, 5216897), (203, 1053659), (217, 985681), (287, 745271), (829, 258013), (899, 237923), (1189, 179893), (1271, 168287), (5803, 36859), (6293, 33989), (8323, 25699), (8897, 24041)]