21000369734

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{364223}}^1$

素因数の和:364579

約数の個数: 16

約数和(自身を含む): 31888539648

約数和(自身を除く): 10888169914

約数列:

[1, 2, 127, 227, 254, 454, 28829, 57658, 364223, 728446, 46256321, 82678621, 92512642, 165357242, 10500184867, 21000369734]

約数ペア:

[(1, 21000369734), (2, 10500184867), (127, 165357242), (227, 92512642), (254, 82678621), (454, 46256321), (28829, 728446), (57658, 364223)]