215698212289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1\times {\mathrm{18973}}^1$

素因数の和:19537

約数の個数: 32

約数和(自身を含む): 259192733184

約数和(自身を除く): 43494520895

約数列:

[1, 7, 23, 161, 241, 293, 1687, 2051, 5543, 6739, 18973, 38801, 47173, 70613, 132811, 436379, 494291, 1624099, 3054653, 4572493, 5559089, 11368693, 32007451, 38913623, 105167339, 127859047, 736171373, 895013329, 1339740449, 9378183143, 30814030327, 215698212289]

約数ペア:

[(1, 215698212289), (7, 30814030327), (23, 9378183143), (161, 1339740449), (241, 895013329), (293, 736171373), (1687, 127859047), (2051, 105167339), (5543, 38913623), (6739, 32007451), (18973, 11368693), (38801, 5559089), (47173, 4572493), (70613, 3054653), (132811, 1624099), (436379, 494291)]