749911533

素因数分解:

$3^1\times 7^5\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 1185891840

約数和(自身を除く): 435980307

約数列:

[1, 3, 7, 21, 49, 107, 139, 147, 321, 343, 417, 749, 973, 1029, 2247, 2401, 2919, 5243, 6811, 7203, 14873, 15729, 16807, 20433, 36701, 44619, 47677, 50421, 104111, 110103, 143031, 256907, 312333, 333739, 728777, 770721, 1001217, 1798349, 2186331, 2336173, 5101439, 5395047, 7008519, 15304317, 35710073, 107130219, 249970511, 749911533]

約数ペア:

[(1, 749911533), (3, 249970511), (7, 107130219), (21, 35710073), (49, 15304317), (107, 7008519), (139, 5395047), (147, 5101439), (321, 2336173), (343, 2186331), (417, 1798349), (749, 1001217), (973, 770721), (1029, 728777), (2247, 333739), (2401, 312333), (2919, 256907), (5243, 143031), (6811, 110103), (7203, 104111), (14873, 50421), (15729, 47677), (16807, 44619), (20433, 36701)]