16121798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 31460352

約数和(自身を除く): 15338554

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 307, 341, 434, 614, 682, 847, 1694, 2149, 2387, 3377, 3751, 4298, 4774, 6754, 7502, 9517, 19034, 23639, 26257, 37147, 47278, 52514, 66619, 74294, 104687, 133238, 209374, 260029, 520058, 732809, 1151557, 1465618, 2303114, 8060899, 16121798]

約数ペア:

[(1, 16121798), (2, 8060899), (7, 2303114), (11, 1465618), (14, 1151557), (22, 732809), (31, 520058), (62, 260029), (77, 209374), (121, 133238), (154, 104687), (217, 74294), (242, 66619), (307, 52514), (341, 47278), (434, 37147), (614, 26257), (682, 23639), (847, 19034), (1694, 9517), (2149, 7502), (2387, 6754), (3377, 4774), (3751, 4298)]