197642013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{46957}}^1$

素因数の和:47044

約数の個数: 16

約数和(自身を含む): 279494016

約数和(自身を除く): 81852003

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 46957, 140871, 1080011, 2864377, 3240033, 8593131, 65880671, 197642013]

約数ペア:

[(1, 197642013), (3, 65880671), (23, 8593131), (61, 3240033), (69, 2864377), (183, 1080011), (1403, 140871), (4209, 46957)]