858553437

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 1422417920

約数和(自身を除く): 563864483

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 163, 301, 307, 399, 489, 817, 903, 921, 1141, 2149, 2451, 3097, 3423, 5719, 5833, 6447, 7009, 9291, 13201, 17157, 17499, 21027, 21679, 39603, 40831, 49063, 50041, 65037, 92407, 122493, 133171, 147189, 150123, 250819, 277221, 350287, 399513, 752457, 932197, 950779, 1050861, 1755733, 2151763, 2796591, 2852337, 5267199, 6455289, 6655453, 15062341, 19966359, 40883497, 45187023, 122650491, 286184479, 858553437]

約数ペア:

[(1, 858553437), (3, 286184479), (7, 122650491), (19, 45187023), (21, 40883497), (43, 19966359), (57, 15062341), (129, 6655453), (133, 6455289), (163, 5267199), (301, 2852337), (307, 2796591), (399, 2151763), (489, 1755733), (817, 1050861), (903, 950779), (921, 932197), (1141, 752457), (2149, 399513), (2451, 350287), (3097, 277221), (3423, 250819), (5719, 150123), (5833, 147189), (6447, 133171), (7009, 122493), (9291, 92407), (13201, 65037), (17157, 50041), (17499, 49063), (21027, 40831), (21679, 39603)]