2021821131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{606607}}^1$

素因数の和:606722

約数の個数: 16

約数和(自身を含む): 2969952768

約数和(自身を除く): 948131637

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 606607, 1819821, 6672677, 20018031, 61267307, 183801921, 673940377, 2021821131]

約数ペア:

[(1, 2021821131), (3, 673940377), (11, 183801921), (33, 61267307), (101, 20018031), (303, 6672677), (1111, 1819821), (3333, 606607)]