25620091

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 31518720

約数和(自身を除く): 5898629

約数列:

[1, 7, 23, 49, 127, 161, 179, 889, 1127, 1253, 2921, 4117, 6223, 8771, 20447, 22733, 28819, 143129, 159131, 201733, 522859, 1113917, 3660013, 25620091]

約数ペア:

[(1, 25620091), (7, 3660013), (23, 1113917), (49, 522859), (127, 201733), (161, 159131), (179, 143129), (889, 28819), (1127, 22733), (1253, 20447), (2921, 8771), (4117, 6223)]