52728949

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 18516491

約数列:

[1, 7, 13, 23, 49, 59, 61, 91, 161, 299, 413, 427, 637, 767, 793, 1127, 1357, 1403, 2093, 2891, 2989, 3599, 5369, 5551, 9499, 9821, 14651, 17641, 18239, 25193, 37583, 38857, 46787, 66493, 68747, 82777, 123487, 127673, 176351, 327509, 579439, 864409, 893711, 1076101, 2292563, 4056073, 7532707, 52728949]

約数ペア:

[(1, 52728949), (7, 7532707), (13, 4056073), (23, 2292563), (49, 1076101), (59, 893711), (61, 864409), (91, 579439), (161, 327509), (299, 176351), (413, 127673), (427, 123487), (637, 82777), (767, 68747), (793, 66493), (1127, 46787), (1357, 38857), (1403, 37583), (2093, 25193), (2891, 18239), (2989, 17641), (3599, 14651), (5369, 9821), (5551, 9499)]