2920409849

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{2351}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 3445981056

約数和(自身を除く): 525571207

約数列:

[1, 7, 49, 101, 251, 707, 1757, 2351, 4949, 12299, 16457, 25351, 115199, 177457, 237451, 590101, 1242199, 1662157, 4130707, 11635099, 28914949, 59600201, 417201407, 2920409849]

約数ペア:

[(1, 2920409849), (7, 417201407), (49, 59600201), (101, 28914949), (251, 11635099), (707, 4130707), (1757, 1662157), (2351, 1242199), (4949, 590101), (12299, 237451), (16457, 177457), (25351, 115199)]