4978907521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1\times {\mathrm{1021}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 6177523968

約数和(自身を除く): 1198616447

約数列:

[1, 7, 17, 43, 119, 301, 731, 953, 1021, 5117, 6671, 7147, 16201, 17357, 40979, 43903, 113407, 121499, 286853, 307321, 696643, 746351, 973013, 4876501, 5224457, 6811091, 16541221, 41839559, 115788547, 292876913, 711272503, 4978907521]

約数ペア:

[(1, 4978907521), (7, 711272503), (17, 292876913), (43, 115788547), (119, 41839559), (301, 16541221), (731, 6811091), (953, 5224457), (1021, 4876501), (5117, 973013), (6671, 746351), (7147, 696643), (16201, 307321), (17357, 286853), (40979, 121499), (43903, 113407)]