421551361

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25229}}^1$

素因数の和:25285

約数の個数: 24

約数和(自身を含む): 552234240

約数和(自身を除く): 130682879

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 2387, 16709, 25229, 176603, 277519, 782099, 1236221, 1942633, 5474693, 8603089, 13598431, 38322851, 60221623, 421551361]

約数ペア:

[(1, 421551361), (7, 60221623), (11, 38322851), (31, 13598431), (49, 8603089), (77, 5474693), (217, 1942633), (341, 1236221), (539, 782099), (1519, 277519), (2387, 176603), (16709, 25229)]