20171153191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{74903}}^1$

素因数の和:75031

約数の個数: 32

約数和(自身を含む): 25541664768

約数和(自身を除く): 5370511577

約数列:

[1, 7, 17, 31, 73, 119, 217, 511, 527, 1241, 2263, 3689, 8687, 15841, 38471, 74903, 269297, 524321, 1273351, 2321993, 5467919, 8913457, 16253951, 38275433, 39473881, 92954623, 169505489, 276317167, 650682361, 1186538423, 2881593313, 20171153191]

約数ペア:

[(1, 20171153191), (7, 2881593313), (17, 1186538423), (31, 650682361), (73, 276317167), (119, 169505489), (217, 92954623), (511, 39473881), (527, 38275433), (1241, 16253951), (2263, 8913457), (3689, 5467919), (8687, 2321993), (15841, 1273351), (38471, 524321), (74903, 269297)]