91122423

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 63706377

約数列:

[1, 3, 7, 19, 21, 31, 53, 57, 93, 133, 139, 159, 217, 371, 399, 417, 589, 651, 973, 1007, 1113, 1643, 1767, 2641, 2919, 3021, 4123, 4309, 4929, 7049, 7367, 7923, 11501, 12369, 12927, 18487, 21147, 22101, 30163, 31217, 34503, 51569, 55461, 81871, 90489, 93651, 139973, 154707, 218519, 228377, 245613, 419919, 573097, 655557, 685131, 979811, 1598639, 1719291, 2939433, 4339163, 4795917, 13017489, 30374141, 91122423]

約数ペア:

[(1, 91122423), (3, 30374141), (7, 13017489), (19, 4795917), (21, 4339163), (31, 2939433), (53, 1719291), (57, 1598639), (93, 979811), (133, 685131), (139, 655557), (159, 573097), (217, 419919), (371, 245613), (399, 228377), (417, 218519), (589, 154707), (651, 139973), (973, 93651), (1007, 90489), (1113, 81871), (1643, 55461), (1767, 51569), (2641, 34503), (2919, 31217), (3021, 30163), (4123, 22101), (4309, 21147), (4929, 18487), (7049, 12927), (7367, 12369), (7923, 11501)]