42828401

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 54774720

約数和(自身を除く): 11946319

約数列:

[1, 7, 11, 49, 77, 181, 439, 539, 1267, 1991, 3073, 4829, 8869, 13937, 21511, 33803, 79459, 97559, 236621, 556213, 874049, 3893491, 6118343, 42828401]

約数ペア:

[(1, 42828401), (7, 6118343), (11, 3893491), (49, 874049), (77, 556213), (181, 236621), (439, 97559), (539, 79459), (1267, 33803), (1991, 21511), (3073, 13937), (4829, 8869)]