156957493791

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{649871}}^1$

素因数の和:649972

約数の個数: 48

約数和(自身を含む): 256039170048

約数和(自身を除く): 99081676257

約数列:

[1, 3, 7, 21, 31, 49, 53, 93, 147, 159, 217, 371, 651, 1113, 1519, 1643, 2597, 4557, 4929, 7791, 11501, 34503, 80507, 241521, 649871, 1949613, 4549097, 13647291, 20146001, 31843679, 34443163, 60438003, 95531037, 103329489, 141022007, 241102141, 423066021, 723306423, 987154049, 1067738053, 1687714987, 2961462147, 3203214159, 5063144961, 7474166371, 22422499113, 52319164597, 156957493791]

約数ペア:

[(1, 156957493791), (3, 52319164597), (7, 22422499113), (21, 7474166371), (31, 5063144961), (49, 3203214159), (53, 2961462147), (93, 1687714987), (147, 1067738053), (159, 987154049), (217, 723306423), (371, 423066021), (651, 241102141), (1113, 141022007), (1519, 103329489), (1643, 95531037), (2597, 60438003), (4557, 34443163), (4929, 31843679), (7791, 20146001), (11501, 13647291), (34503, 4549097), (80507, 1949613), (241521, 649871)]