1620227847

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3354509}}^1$

素因数の和:3354542

約数の個数: 16

約数和(自身を含む): 2576263680

約数和(自身を除く): 956035833

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 3354509, 10063527, 23481563, 70444689, 77153707, 231461121, 540075949, 1620227847]

約数ペア:

[(1, 1620227847), (3, 540075949), (7, 231461121), (21, 77153707), (23, 70444689), (69, 23481563), (161, 10063527), (483, 3354509)]