205154411

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{10531}}^1$

素因数の和:10583

約数の個数: 24

約数和(自身を含む): 268945152

約数和(自身を除く): 63790741

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 10531, 19481, 73717, 115841, 242213, 810887, 1274251, 1695491, 2664343, 8919757, 18650401, 29307773, 205154411]

約数ペア:

[(1, 205154411), (7, 29307773), (11, 18650401), (23, 8919757), (77, 2664343), (121, 1695491), (161, 1274251), (253, 810887), (847, 242213), (1771, 115841), (2783, 73717), (10531, 19481)]