74741821

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 95164160

約数和(自身を除く): 20422339

約数列:

[1, 7, 11, 77, 79, 121, 553, 847, 869, 1117, 6083, 7819, 9559, 12287, 66913, 86009, 88243, 135157, 617701, 946099, 970673, 6794711, 10677403, 74741821]

約数ペア:

[(1, 74741821), (7, 10677403), (11, 6794711), (77, 970673), (79, 946099), (121, 617701), (553, 135157), (847, 88243), (869, 86009), (1117, 66913), (6083, 12287), (7819, 9559)]