1957795

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 2798928

約数和(自身を除く): 841133

約数列:

[1, 5, 7, 35, 49, 61, 131, 245, 305, 427, 655, 917, 2135, 2989, 4585, 6419, 7991, 14945, 32095, 39955, 55937, 279685, 391559, 1957795]

約数ペア:

[(1, 1957795), (5, 391559), (7, 279685), (35, 55937), (49, 39955), (61, 32095), (131, 14945), (245, 7991), (305, 6419), (427, 4585), (655, 2989), (917, 2135)]