53571393

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 86935680

約数和(自身を除く): 33364287

約数列:

[1, 3, 9, 19, 23, 53, 57, 69, 159, 171, 207, 257, 437, 477, 771, 1007, 1219, 1311, 2313, 3021, 3657, 3933, 4883, 5911, 9063, 10971, 13621, 14649, 17733, 23161, 40863, 43947, 53199, 69483, 112309, 122589, 208449, 258799, 313283, 336927, 776397, 939849, 1010781, 2329191, 2819547, 5952377, 17857131, 53571393]

約数ペア:

[(1, 53571393), (3, 17857131), (9, 5952377), (19, 2819547), (23, 2329191), (53, 1010781), (57, 939849), (69, 776397), (159, 336927), (171, 313283), (207, 258799), (257, 208449), (437, 122589), (477, 112309), (771, 69483), (1007, 53199), (1219, 43947), (1311, 40863), (2313, 23161), (3021, 17733), (3657, 14649), (3933, 13621), (4883, 10971), (5911, 9063)]