203420921473

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{53914901}}^1$

素因数の和:53914933

約数の個数: 16

約数和(自身を含む): 258791529600

約数和(自身を除く): 55370608127

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 53914901, 377404307, 593063911, 2641830149, 4151447377, 18492811043, 29060131639, 203420921473]

約数ペア:

[(1, 203420921473), (7, 29060131639), (11, 18492811043), (49, 4151447377), (77, 2641830149), (343, 593063911), (539, 377404307), (3773, 53914901)]