213965535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{11779}}^1$

素因数の和:11967

約数の個数: 32

約数和(自身を含む): 393546240

約数和(自身を除く): 179580705

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1211, 2595, 3633, 6055, 11779, 18165, 35337, 58895, 82453, 176685, 247359, 412265, 1236795, 2037767, 6113301, 10188835, 14264369, 30566505, 42793107, 71321845, 213965535]

約数ペア:

[(1, 213965535), (3, 71321845), (5, 42793107), (7, 30566505), (15, 14264369), (21, 10188835), (35, 6113301), (105, 2037767), (173, 1236795), (519, 412265), (865, 247359), (1211, 176685), (2595, 82453), (3633, 58895), (6055, 35337), (11779, 18165)]