17489913

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 28416000

約数和(自身を除く): 10926087

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 343, 483, 739, 1029, 1127, 2217, 3381, 5173, 7889, 15519, 16997, 23667, 36211, 50991, 108633, 118979, 253477, 356937, 760431, 832853, 2498559, 5829971, 17489913]

約数ペア:

[(1, 17489913), (3, 5829971), (7, 2498559), (21, 832853), (23, 760431), (49, 356937), (69, 253477), (147, 118979), (161, 108633), (343, 50991), (483, 36211), (739, 23667), (1029, 16997), (1127, 15519), (2217, 7889), (3381, 5173)]