61408137

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127139}}^1$

素因数の和:127172

約数の個数: 16

約数和(自身を含む): 97643520

約数和(自身を除く): 36235383

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 127139, 381417, 889973, 2669919, 2924197, 8772591, 20469379, 61408137]

約数ペア:

[(1, 61408137), (3, 20469379), (7, 8772591), (21, 2924197), (23, 2669919), (69, 889973), (161, 381417), (483, 127139)]