297109813

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 404042240

約数和(自身を除く): 106932427

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 223, 847, 1001, 1331, 1561, 1573, 2453, 2899, 9317, 11011, 14641, 17171, 17303, 20293, 26983, 31889, 102487, 121121, 188881, 190333, 223223, 296813, 350779, 1332331, 2077691, 2455453, 3264943, 3858569, 22854601, 27009983, 42444259, 297109813]

約数ペア:

[(1, 297109813), (7, 42444259), (11, 27009983), (13, 22854601), (77, 3858569), (91, 3264943), (121, 2455453), (143, 2077691), (223, 1332331), (847, 350779), (1001, 296813), (1331, 223223), (1561, 190333), (1573, 188881), (2453, 121121), (2899, 102487), (9317, 31889), (11011, 26983), (14641, 20293), (17171, 17303)]