218362529

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 286709760

約数和(自身を除く): 68347231

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1019, 1331, 1771, 2783, 7133, 9317, 11209, 19481, 23437, 30613, 78463, 123299, 164059, 214291, 257807, 863093, 1356289, 1804649, 2835877, 9494023, 19851139, 31194647, 218362529]

約数ペア:

[(1, 218362529), (7, 31194647), (11, 19851139), (23, 9494023), (77, 2835877), (121, 1804649), (161, 1356289), (253, 863093), (847, 257807), (1019, 214291), (1331, 164059), (1771, 123299), (2783, 78463), (7133, 30613), (9317, 23437), (11209, 19481)]