863797857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 1347010560

約数和(自身を除く): 483212703

約数列:

[1, 3, 13, 29, 31, 39, 71, 87, 93, 213, 347, 377, 403, 899, 923, 1041, 1131, 1209, 2059, 2201, 2697, 2769, 4511, 6177, 6603, 10063, 10757, 11687, 13533, 24637, 26767, 28613, 30189, 32271, 35061, 63829, 73911, 80301, 85839, 130819, 139841, 191487, 311953, 320281, 392457, 419523, 714473, 763747, 829777, 935859, 960843, 2143419, 2291241, 2489331, 4055389, 9288149, 9928711, 12166167, 22148663, 27864447, 29786133, 66445989, 287932619, 863797857]

約数ペア:

[(1, 863797857), (3, 287932619), (13, 66445989), (29, 29786133), (31, 27864447), (39, 22148663), (71, 12166167), (87, 9928711), (93, 9288149), (213, 4055389), (347, 2489331), (377, 2291241), (403, 2143419), (899, 960843), (923, 935859), (1041, 829777), (1131, 763747), (1209, 714473), (2059, 419523), (2201, 392457), (2697, 320281), (2769, 311953), (4511, 191487), (6177, 139841), (6603, 130819), (10063, 85839), (10757, 80301), (11687, 73911), (13533, 63829), (24637, 35061), (26767, 32271), (28613, 30189)]