313660963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 406973952

約数和(自身を除く): 93312989

約数列:

[1, 7, 11, 43, 61, 77, 301, 427, 473, 671, 1553, 2623, 3311, 4697, 10871, 17083, 18361, 28853, 66779, 94733, 119581, 201971, 467453, 663131, 734569, 1042063, 4073519, 5141983, 7294441, 28514633, 44808709, 313660963]

約数ペア:

[(1, 313660963), (7, 44808709), (11, 28514633), (43, 7294441), (61, 5141983), (77, 4073519), (301, 1042063), (427, 734569), (473, 663131), (671, 467453), (1553, 201971), (2623, 119581), (3311, 94733), (4697, 66779), (10871, 28853), (17083, 18361)]