21441198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{155371}}^1$

素因数の和:155399

約数の個数: 16

約数和(自身を含む): 44747136

約数和(自身を除く): 23305938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 155371, 310742, 466113, 932226, 3573533, 7147066, 10720599, 21441198]

約数ペア:

[(1, 21441198), (2, 10720599), (3, 7147066), (6, 3573533), (23, 932226), (46, 466113), (69, 310742), (138, 155371)]