4420339

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 5745600

約数和(自身を除く): 1325261

約数列:

[1, 7, 11, 49, 59, 77, 139, 413, 539, 649, 973, 1529, 2891, 4543, 6811, 8201, 10703, 31801, 57407, 74921, 90211, 401849, 631477, 4420339]

約数ペア:

[(1, 4420339), (7, 631477), (11, 401849), (49, 90211), (59, 74921), (77, 57407), (139, 31801), (413, 10703), (539, 8201), (649, 6811), (973, 4543), (1529, 2891)]