743394477

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 1232732160

約数和(自身を除く): 489337683

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 131, 161, 217, 379, 393, 483, 651, 713, 917, 1137, 2139, 2653, 2751, 3013, 4061, 4991, 7959, 8717, 9039, 11749, 12183, 14973, 21091, 26151, 28427, 35247, 49649, 61019, 63273, 82243, 85281, 93403, 148947, 183057, 246729, 270227, 280209, 347543, 653821, 810681, 1042629, 1141927, 1539119, 1891589, 1961463, 3425781, 4617357, 5674767, 7993489, 10773833, 23980467, 32321499, 35399737, 106199211, 247798159, 743394477]

約数ペア:

[(1, 743394477), (3, 247798159), (7, 106199211), (21, 35399737), (23, 32321499), (31, 23980467), (69, 10773833), (93, 7993489), (131, 5674767), (161, 4617357), (217, 3425781), (379, 1961463), (393, 1891589), (483, 1539119), (651, 1141927), (713, 1042629), (917, 810681), (1137, 653821), (2139, 347543), (2653, 280209), (2751, 270227), (3013, 246729), (4061, 183057), (4991, 148947), (7959, 93403), (8717, 85281), (9039, 82243), (11749, 63273), (12183, 61019), (14973, 49649), (21091, 35247), (26151, 28427)]