123904254

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{157639}}^1$

素因数の和:157775

約数の個数: 16

約数和(自身を含む): 249701760

約数和(自身を除く): 125797506

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 157639, 315278, 472917, 945834, 20650709, 41301418, 61952127, 123904254]

約数ペア:

[(1, 123904254), (2, 61952127), (3, 41301418), (6, 20650709), (131, 945834), (262, 472917), (393, 315278), (786, 157639)]