214482961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{12491}}^1$

素因数の和:12732

約数の個数: 16

約数和(自身を含む): 268627968

約数和(自身を除く): 54145007

約数列:

[1, 7, 11, 77, 223, 1561, 2453, 12491, 17171, 87437, 137401, 961807, 2785493, 19498451, 30640423, 214482961]

約数ペア:

[(1, 214482961), (7, 30640423), (11, 19498451), (77, 2785493), (223, 961807), (1561, 137401), (2453, 87437), (12491, 17171)]