30297757

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 38928384

約数和(自身を除く): 8630627

約数列:

[1, 7, 17, 31, 43, 119, 191, 217, 301, 527, 731, 1333, 1337, 3247, 3689, 5117, 5921, 8213, 9331, 22661, 22729, 41447, 57491, 100657, 139621, 158627, 254603, 704599, 977347, 1782221, 4328251, 30297757]

約数ペア:

[(1, 30297757), (7, 4328251), (17, 1782221), (31, 977347), (43, 704599), (119, 254603), (191, 158627), (217, 139621), (301, 100657), (527, 57491), (731, 41447), (1333, 22729), (1337, 22661), (3247, 9331), (3689, 8213), (5117, 5921)]